diff --git a/package-lock.json b/package-lock.json
index c9ba392..21cb780 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,18 +14,33 @@
       }
     },
     "accepts": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.5.tgz",
-      "integrity": "sha1-63d99gEXI6OxTopywIBcjoZ0a9I=",
+      "version": "1.3.7",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
+      "integrity": "sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==",
       "requires": {
-        "mime-types": "~2.1.18",
-        "negotiator": "0.6.1"
+        "mime-types": "~2.1.24",
+        "negotiator": "0.6.2"
+      },
+      "dependencies": {
+        "mime-db": {
+          "version": "1.40.0",
+          "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.40.0.tgz",
+          "integrity": "sha512-jYdeOMPy9vnxEqFRRo6ZvTZ8d9oPb+k18PKoYNYUe2stVEBPPwsln/qWzdbmaIvnhZ9v2P+CuecK+fpUfsV2mA=="
+        },
+        "mime-types": {
+          "version": "2.1.24",
+          "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.24.tgz",
+          "integrity": "sha512-WaFHS3MCl5fapm3oLxU4eYDw77IQM2ACcxQ9RIxfaC3ooc6PFuBMGZZsYpvoXS5D5QTWPieo1jjLdAm3TBP3cQ==",
+          "requires": {
+            "mime-db": "1.40.0"
+          }
+        }
       }
     },
     "ajv": {
-      "version": "6.9.1",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.9.1.tgz",
-      "integrity": "sha512-XDN92U311aINL77ieWHmqCcNlwjoP5cHXDxIxbf2MaPYuCXOHS7gHH8jktxeK5omgd52XbSTX6a4Piwd1pQmzA==",
+      "version": "6.10.2",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.2.tgz",
+      "integrity": "sha512-TXtUUEYHuaTEbLZWIKUr5pmBuhDLy+8KYtPYdcV8qC+pOZL+NKqYwvWSRrVXHn+ZmRRAu8vJTAznH7Oag6RVRw==",
       "requires": {
         "fast-deep-equal": "^2.0.1",
         "fast-json-stable-stringify": "^2.0.0",
@@ -119,26 +134,26 @@
       "dev": true
     },
     "body-parser": {
-      "version": "1.18.3",
-      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.18.3.tgz",
-      "integrity": "sha1-WykhmP/dVTs6DyDe0FkrlWlVyLQ=",
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.0.tgz",
+      "integrity": "sha512-dhEPs72UPbDnAQJ9ZKMNTP6ptJaionhP5cBb541nXPlW60Jepo9RV/a4fX4XWW9CuFNK22krhrj1+rgzifNCsw==",
       "requires": {
-        "bytes": "3.0.0",
+        "bytes": "3.1.0",
         "content-type": "~1.0.4",
         "debug": "2.6.9",
         "depd": "~1.1.2",
-        "http-errors": "~1.6.3",
-        "iconv-lite": "0.4.23",
+        "http-errors": "1.7.2",
+        "iconv-lite": "0.4.24",
         "on-finished": "~2.3.0",
-        "qs": "6.5.2",
-        "raw-body": "2.3.3",
-        "type-is": "~1.6.16"
+        "qs": "6.7.0",
+        "raw-body": "2.4.0",
+        "type-is": "~1.6.17"
       },
       "dependencies": {
         "qs": {
-          "version": "6.5.2",
-          "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
-          "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA=="
+          "version": "6.7.0",
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
+          "integrity": "sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ=="
         }
       }
     },
@@ -149,9 +164,9 @@
       "dev": true
     },
     "bytes": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.0.0.tgz",
-      "integrity": "sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg="
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.0.tgz",
+      "integrity": "sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg=="
     },
     "caseless": {
       "version": "0.12.0",
@@ -240,9 +255,12 @@
       "dev": true
     },
     "content-disposition": {
-      "version": "0.5.2",
-      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.2.tgz",
-      "integrity": "sha1-DPaLud318r55YcOoUXjLhdunjLQ="
+      "version": "0.5.3",
+      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.3.tgz",
+      "integrity": "sha512-ExO0774ikEObIAEV9kDo50o+79VCUdEB6n6lzKgGwupcVeRlhrj3qGAfwq8G6uBJjkqLrhT0qEYFcWng8z1z0g==",
+      "requires": {
+        "safe-buffer": "5.1.2"
+      }
     },
     "content-type": {
       "version": "1.0.4",
@@ -250,9 +268,9 @@
       "integrity": "sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA=="
     },
     "cookie": {
-      "version": "0.3.1",
-      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.3.1.tgz",
-      "integrity": "sha1-5+Ch+e9DtMi6klxcWpboBtFoc7s="
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.0.tgz",
+      "integrity": "sha512-+Hp8fLp57wnUSt0tY0tHEXh4voZRDnoIrZPqlo3DPiI4y9lwg/jqx+1Om94/W6ZaPDOUbnjOt/99w66zk+l1Xg=="
     },
     "cookie-signature": {
       "version": "1.0.6",
@@ -265,11 +283,6 @@
       "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=",
       "dev": true
     },
-    "crc": {
-      "version": "3.4.4",
-      "resolved": "https://registry.npmjs.org/crc/-/crc-3.4.4.tgz",
-      "integrity": "sha1-naHpgOO9RPxck79as9ozeNheRms="
-    },
     "crypto-js": {
       "version": "3.1.9-1",
       "resolved": "https://registry.npmjs.org/crypto-js/-/crypto-js-3.1.9-1.tgz",
@@ -419,46 +432,46 @@
       "dev": true
     },
     "express": {
-      "version": "4.16.4",
-      "resolved": "https://registry.npmjs.org/express/-/express-4.16.4.tgz",
-      "integrity": "sha512-j12Uuyb4FMrd/qQAm6uCHAkPtO8FDTRJZBDd5D2KOL2eLaz1yUNdUB/NOIyq0iU4q4cFarsUCrnFDPBcnksuOg==",
+      "version": "4.17.1",
+      "resolved": "https://registry.npmjs.org/express/-/express-4.17.1.tgz",
+      "integrity": "sha512-mHJ9O79RqluphRrcw2X/GTh3k9tVv8YcoyY4Kkh4WDMUYKRZUq0h1o0w2rrrxBqM7VoeUVqgb27xlEMXTnYt4g==",
       "requires": {
-        "accepts": "~1.3.5",
+        "accepts": "~1.3.7",
         "array-flatten": "1.1.1",
-        "body-parser": "1.18.3",
-        "content-disposition": "0.5.2",
+        "body-parser": "1.19.0",
+        "content-disposition": "0.5.3",
         "content-type": "~1.0.4",
-        "cookie": "0.3.1",
+        "cookie": "0.4.0",
         "cookie-signature": "1.0.6",
         "debug": "2.6.9",
         "depd": "~1.1.2",
         "encodeurl": "~1.0.2",
         "escape-html": "~1.0.3",
         "etag": "~1.8.1",
-        "finalhandler": "1.1.1",
+        "finalhandler": "~1.1.2",
         "fresh": "0.5.2",
         "merge-descriptors": "1.0.1",
         "methods": "~1.1.2",
         "on-finished": "~2.3.0",
-        "parseurl": "~1.3.2",
+        "parseurl": "~1.3.3",
         "path-to-regexp": "0.1.7",
-        "proxy-addr": "~2.0.4",
-        "qs": "6.5.2",
-        "range-parser": "~1.2.0",
+        "proxy-addr": "~2.0.5",
+        "qs": "6.7.0",
+        "range-parser": "~1.2.1",
         "safe-buffer": "5.1.2",
-        "send": "0.16.2",
-        "serve-static": "1.13.2",
-        "setprototypeof": "1.1.0",
-        "statuses": "~1.4.0",
-        "type-is": "~1.6.16",
+        "send": "0.17.1",
+        "serve-static": "1.14.1",
+        "setprototypeof": "1.1.1",
+        "statuses": "~1.5.0",
+        "type-is": "~1.6.18",
         "utils-merge": "1.0.1",
         "vary": "~1.1.2"
       },
       "dependencies": {
-        "statuses": {
-          "version": "1.4.0",
-          "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.4.0.tgz",
-          "integrity": "sha512-zhSCtt8v2NDrRlPQpCNtw/heZLtfUDqxBM1udqikb/Hbk52LK4nQSwr10u77iopCW5LsyHpuXS0GnEc48mLeew=="
+        "qs": {
+          "version": "6.7.0",
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
+          "integrity": "sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ=="
         }
       }
     },
@@ -468,19 +481,30 @@
       "integrity": "sha1-5SPoSYGGS5mgDUmHARhkchtEMwQ="
     },
     "express-session": {
-      "version": "1.15.6",
-      "resolved": "https://registry.npmjs.org/express-session/-/express-session-1.15.6.tgz",
-      "integrity": "sha512-r0nrHTCYtAMrFwZ0kBzZEXa1vtPVrw0dKvGSrKP4dahwBQ1BJpF2/y1Pp4sCD/0kvxV4zZeclyvfmw0B4RMJQA==",
+      "version": "1.16.2",
+      "resolved": "https://registry.npmjs.org/express-session/-/express-session-1.16.2.tgz",
+      "integrity": "sha512-oy0sRsdw6n93E9wpCNWKRnSsxYnSDX9Dnr9mhZgqUEEorzcq5nshGYSZ4ZReHFhKQ80WI5iVUUSPW7u3GaKauw==",
       "requires": {
         "cookie": "0.3.1",
         "cookie-signature": "1.0.6",
-        "crc": "3.4.4",
         "debug": "2.6.9",
-        "depd": "~1.1.1",
-        "on-headers": "~1.0.1",
-        "parseurl": "~1.3.2",
-        "uid-safe": "~2.1.5",
-        "utils-merge": "1.0.1"
+        "depd": "~2.0.0",
+        "on-headers": "~1.0.2",
+        "parseurl": "~1.3.3",
+        "safe-buffer": "5.1.2",
+        "uid-safe": "~2.1.5"
+      },
+      "dependencies": {
+        "cookie": {
+          "version": "0.3.1",
+          "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.3.1.tgz",
+          "integrity": "sha1-5+Ch+e9DtMi6klxcWpboBtFoc7s="
+        },
+        "depd": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz",
+          "integrity": "sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw=="
+        }
       }
     },
     "extend": {
@@ -524,24 +548,17 @@
       "dev": true
     },
     "finalhandler": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-1.1.1.tgz",
-      "integrity": "sha512-Y1GUDo39ez4aHAw7MysnUD5JzYX+WaIj8I57kO3aEPT1fFRL4sr7mjei97FgnwhAyyzRYmQZaTHb2+9uZ1dPtg==",
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-1.1.2.tgz",
+      "integrity": "sha512-aAWcW57uxVNrQZqFXjITpW3sIUQmHGG3qSb9mUah9MgMC4NeWhNOlNjXEYq3HjRAvL6arUviZGGJsBg6z0zsWA==",
       "requires": {
         "debug": "2.6.9",
         "encodeurl": "~1.0.2",
         "escape-html": "~1.0.3",
         "on-finished": "~2.3.0",
-        "parseurl": "~1.3.2",
-        "statuses": "~1.4.0",
+        "parseurl": "~1.3.3",
+        "statuses": "~1.5.0",
         "unpipe": "~1.0.0"
-      },
-      "dependencies": {
-        "statuses": {
-          "version": "1.4.0",
-          "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.4.0.tgz",
-          "integrity": "sha512-zhSCtt8v2NDrRlPQpCNtw/heZLtfUDqxBM1udqikb/Hbk52LK4nQSwr10u77iopCW5LsyHpuXS0GnEc48mLeew=="
-        }
       }
     },
     "flatted": {
@@ -652,14 +669,15 @@
       }
     },
     "http-errors": {
-      "version": "1.6.3",
-      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
-      "integrity": "sha1-i1VoC7S+KDoLW/TqLjhYC+HZMg0=",
+      "version": "1.7.2",
+      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.7.2.tgz",
+      "integrity": "sha512-uUQBt3H/cSIVfch6i1EuPNy/YsRSOUBXTVfZ+yR7Zjez3qjBz6i9+i4zjNaoqcoFVI4lQJ5plg63TvGfRSDCRg==",
       "requires": {
         "depd": "~1.1.2",
         "inherits": "2.0.3",
-        "setprototypeof": "1.1.0",
-        "statuses": ">= 1.4.0 < 2"
+        "setprototypeof": "1.1.1",
+        "statuses": ">= 1.5.0 < 2",
+        "toidentifier": "1.0.0"
       }
     },
     "http-reasons": {
@@ -696,9 +714,9 @@
       "dev": true
     },
     "iconv-lite": {
-      "version": "0.4.23",
-      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.23.tgz",
-      "integrity": "sha512-neyTUVFtahjf0mB3dZT77u+8O0QB89jFdnBkd5P1JgYPbPaia3gXXOVL2fq8VyU2gMMD7SaN7QukTB/pmXYvDA==",
+      "version": "0.4.24",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
+      "integrity": "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==",
       "requires": {
         "safer-buffer": ">= 2.1.2 < 3"
       }
@@ -771,9 +789,9 @@
       "dev": true
     },
     "ipaddr.js": {
-      "version": "1.8.0",
-      "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.8.0.tgz",
-      "integrity": "sha1-6qM9bd16zo9/b+DJygRA5wZzix4="
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.9.0.tgz",
+      "integrity": "sha512-M4Sjn6N/+O6/IXSJseKqHoFc+5FdGJ22sXqnjTpdZweHK64MzEPAyQZyEU3R/KRv2GLoa7nNtg/C2Ev6m7z+eA=="
     },
     "is-fullwidth-code-point": {
       "version": "2.0.0",
@@ -892,14 +910,15 @@
       "integrity": "sha1-VSmk1nZUE07cxSZmVoNbD4Ua/O4="
     },
     "mime": {
-      "version": "1.4.1",
-      "resolved": "https://registry.npmjs.org/mime/-/mime-1.4.1.tgz",
-      "integrity": "sha512-KI1+qOZu5DcW6wayYHSzR/tXKCDC5Om4s1z2QJjDULzLcmf3DvzS7oluY4HCTrc+9FiKmWUgeNLg7W3uIQvxtQ=="
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/mime/-/mime-1.6.0.tgz",
+      "integrity": "sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg=="
     },
     "mime-db": {
       "version": "1.33.0",
       "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.33.0.tgz",
-      "integrity": "sha512-BHJ/EKruNIqJf/QahvxwQZXKygOQ256myeN/Ew+THcAa5q+PjyTTMMeNQC4DZw5AwfvelsUrA6B67NKMqXDbzQ=="
+      "integrity": "sha512-BHJ/EKruNIqJf/QahvxwQZXKygOQ256myeN/Ew+THcAa5q+PjyTTMMeNQC4DZw5AwfvelsUrA6B67NKMqXDbzQ==",
+      "dev": true
     },
     "mime-format": {
       "version": "2.0.0",
@@ -914,6 +933,7 @@
       "version": "2.1.18",
       "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.18.tgz",
       "integrity": "sha512-lc/aahn+t4/SWV/qcmumYjymLsWfN3ELhpmVuUFjgsORruuZPVSwAQryq+HHGvO/SI2KVX26bx+En+zhM8g8hQ==",
+      "dev": true,
       "requires": {
         "mime-db": "~1.33.0"
       }
@@ -939,9 +959,9 @@
       "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
     },
     "negotiator": {
-      "version": "0.6.1",
-      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.1.tgz",
-      "integrity": "sha1-KzJxhOiZIQEXeyhWP7XnECrNDKk="
+      "version": "0.6.2",
+      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
+      "integrity": "sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw=="
     },
     "neo-async": {
       "version": "2.6.1",
@@ -987,9 +1007,9 @@
       }
     },
     "npm": {
-      "version": "6.9.0",
-      "resolved": "https://registry.npmjs.org/npm/-/npm-6.9.0.tgz",
-      "integrity": "sha512-91V+zB5hDxO+Jyp2sUKS7juHlIM95dGQxTeQtmZI1nAI/7kjWXFipPrtwwKjhyKmV4GsS2LzJhrxRjGWsU9z/w==",
+      "version": "6.11.3",
+      "resolved": "https://registry.npmjs.org/npm/-/npm-6.11.3.tgz",
+      "integrity": "sha512-K2h+MPzZiY39Xf6eHEdECe/LKoJXam4UCflz5kIxoskN3LQFeYs5fqBGT5i4TtM/aBk+86Mcf+jgXs/WuWAutQ==",
       "requires": {
         "JSONStream": "^1.3.5",
         "abbrev": "~1.1.1",
@@ -997,16 +1017,16 @@
         "ansistyles": "~0.1.3",
         "aproba": "^2.0.0",
         "archy": "~1.0.0",
-        "bin-links": "^1.1.2",
-        "bluebird": "^3.5.3",
+        "bin-links": "^1.1.3",
+        "bluebird": "^3.5.5",
         "byte-size": "^5.0.1",
-        "cacache": "^11.3.2",
-        "call-limit": "~1.1.0",
-        "chownr": "^1.1.1",
+        "cacache": "^12.0.3",
+        "call-limit": "^1.1.1",
+        "chownr": "^1.1.2",
         "ci-info": "^2.0.0",
         "cli-columns": "^3.1.2",
         "cli-table3": "^0.5.1",
-        "cmd-shim": "~2.0.2",
+        "cmd-shim": "^3.0.3",
         "columnify": "~1.5.4",
         "config-chain": "^1.1.12",
         "debuglog": "*",
@@ -1018,27 +1038,28 @@
         "find-npm-prefix": "^1.0.2",
         "fs-vacuum": "~1.2.10",
         "fs-write-stream-atomic": "~1.0.10",
-        "gentle-fs": "^2.0.1",
-        "glob": "^7.1.3",
-        "graceful-fs": "^4.1.15",
+        "gentle-fs": "^2.2.1",
+        "glob": "^7.1.4",
+        "graceful-fs": "^4.2.2",
         "has-unicode": "~2.0.1",
-        "hosted-git-info": "^2.7.1",
+        "hosted-git-info": "^2.8.2",
         "iferr": "^1.0.2",
         "imurmurhash": "*",
+        "infer-owner": "^1.0.4",
         "inflight": "~1.0.6",
-        "inherits": "~2.0.3",
+        "inherits": "^2.0.4",
         "ini": "^1.3.5",
         "init-package-json": "^1.10.3",
         "is-cidr": "^3.0.0",
         "json-parse-better-errors": "^1.0.2",
         "lazy-property": "~1.0.0",
-        "libcipm": "^3.0.3",
-        "libnpm": "^2.0.1",
-        "libnpmaccess": "*",
-        "libnpmhook": "^5.0.2",
-        "libnpmorg": "*",
-        "libnpmsearch": "*",
-        "libnpmteam": "*",
+        "libcipm": "^4.0.3",
+        "libnpm": "^3.0.1",
+        "libnpmaccess": "^3.0.2",
+        "libnpmhook": "^5.0.3",
+        "libnpmorg": "^1.0.1",
+        "libnpmsearch": "^2.0.2",
+        "libnpmteam": "^1.0.2",
         "libnpx": "^10.2.0",
         "lock-verify": "^2.1.0",
         "lockfile": "^1.0.4",
@@ -1053,53 +1074,53 @@
         "lodash.union": "~4.6.0",
         "lodash.uniq": "~4.5.0",
         "lodash.without": "~4.4.0",
-        "lru-cache": "^4.1.5",
+        "lru-cache": "^5.1.1",
         "meant": "~1.0.1",
         "mississippi": "^3.0.0",
         "mkdirp": "~0.5.1",
         "move-concurrently": "^1.0.1",
-        "node-gyp": "^3.8.0",
+        "node-gyp": "^5.0.3",
         "nopt": "~4.0.1",
         "normalize-package-data": "^2.5.0",
         "npm-audit-report": "^1.3.2",
         "npm-cache-filename": "~1.0.2",
         "npm-install-checks": "~3.0.0",
-        "npm-lifecycle": "^2.1.0",
-        "npm-package-arg": "^6.1.0",
-        "npm-packlist": "^1.4.1",
-        "npm-pick-manifest": "^2.2.3",
-        "npm-profile": "*",
-        "npm-registry-fetch": "^3.9.0",
+        "npm-lifecycle": "^3.1.3",
+        "npm-package-arg": "^6.1.1",
+        "npm-packlist": "^1.4.4",
+        "npm-pick-manifest": "^3.0.2",
+        "npm-profile": "^4.0.2",
+        "npm-registry-fetch": "^4.0.0",
         "npm-user-validate": "~1.0.0",
         "npmlog": "~4.1.2",
         "once": "~1.4.0",
         "opener": "^1.5.1",
         "osenv": "^0.1.5",
-        "pacote": "^9.5.0",
+        "pacote": "^9.5.8",
         "path-is-inside": "~1.0.2",
         "promise-inflight": "~1.0.1",
         "qrcode-terminal": "^0.12.0",
-        "query-string": "^6.2.0",
+        "query-string": "^6.8.2",
         "qw": "~1.0.1",
         "read": "~1.0.7",
-        "read-cmd-shim": "~1.0.1",
+        "read-cmd-shim": "^1.0.4",
         "read-installed": "~4.0.3",
-        "read-package-json": "^2.0.13",
-        "read-package-tree": "^5.2.2",
-        "readable-stream": "^3.1.1",
-        "readdir-scoped-modules": "*",
+        "read-package-json": "^2.1.0",
+        "read-package-tree": "^5.3.1",
+        "readable-stream": "^3.4.0",
+        "readdir-scoped-modules": "^1.1.0",
         "request": "^2.88.0",
         "retry": "^0.12.0",
         "rimraf": "^2.6.3",
         "safe-buffer": "^5.1.2",
-        "semver": "^5.6.0",
-        "sha": "~2.0.1",
+        "semver": "^5.7.1",
+        "sha": "^3.0.0",
         "slide": "~1.1.6",
         "sorted-object": "~2.0.1",
         "sorted-union-stream": "~2.1.3",
         "ssri": "^6.0.1",
         "stringify-package": "^1.0.0",
-        "tar": "^4.4.8",
+        "tar": "^4.4.10",
         "text-table": "~0.2.0",
         "tiny-relative-date": "^1.3.0",
         "uid-number": "0.0.6",
@@ -1111,8 +1132,8 @@
         "validate-npm-package-license": "^3.0.4",
         "validate-npm-package-name": "~3.0.0",
         "which": "^1.3.1",
-        "worker-farm": "^1.6.0",
-        "write-file-atomic": "^2.4.2"
+        "worker-farm": "^1.7.0",
+        "write-file-atomic": "^2.4.3"
       },
       "dependencies": {
         "JSONStream": {
@@ -1128,14 +1149,14 @@
           "bundled": true
         },
         "agent-base": {
-          "version": "4.2.1",
+          "version": "4.3.0",
           "bundled": true,
           "requires": {
             "es6-promisify": "^5.0.0"
           }
         },
         "agentkeepalive": {
-          "version": "3.4.1",
+          "version": "3.5.2",
           "bundled": true,
           "requires": {
             "humanize-ms": "^1.2.1"
@@ -1255,25 +1276,18 @@
           }
         },
         "bin-links": {
-          "version": "1.1.2",
+          "version": "1.1.3",
           "bundled": true,
           "requires": {
-            "bluebird": "^3.5.0",
-            "cmd-shim": "^2.0.2",
-            "gentle-fs": "^2.0.0",
-            "graceful-fs": "^4.1.11",
+            "bluebird": "^3.5.3",
+            "cmd-shim": "^3.0.0",
+            "gentle-fs": "^2.0.1",
+            "graceful-fs": "^4.1.15",
             "write-file-atomic": "^2.3.0"
           }
         },
-        "block-stream": {
-          "version": "0.0.9",
-          "bundled": true,
-          "requires": {
-            "inherits": "~2.0.0"
-          }
-        },
         "bluebird": {
-          "version": "3.5.3",
+          "version": "3.5.5",
           "bundled": true
         },
         "boxen": {
@@ -1314,51 +1328,28 @@
           "bundled": true
         },
         "cacache": {
-          "version": "11.3.2",
+          "version": "12.0.3",
           "bundled": true,
           "requires": {
-            "bluebird": "^3.5.3",
+            "bluebird": "^3.5.5",
             "chownr": "^1.1.1",
             "figgy-pudding": "^3.5.1",
-            "glob": "^7.1.3",
+            "glob": "^7.1.4",
             "graceful-fs": "^4.1.15",
+            "infer-owner": "^1.0.3",
             "lru-cache": "^5.1.1",
             "mississippi": "^3.0.0",
             "mkdirp": "^0.5.1",
             "move-concurrently": "^1.0.1",
             "promise-inflight": "^1.0.1",
-            "rimraf": "^2.6.2",
+            "rimraf": "^2.6.3",
             "ssri": "^6.0.1",
             "unique-filename": "^1.1.1",
             "y18n": "^4.0.0"
-          },
-          "dependencies": {
-            "chownr": {
-              "version": "1.1.1",
-              "bundled": true
-            },
-            "lru-cache": {
-              "version": "5.1.1",
-              "bundled": true,
-              "requires": {
-                "yallist": "^3.0.2"
-              }
-            },
-            "unique-filename": {
-              "version": "1.1.1",
-              "bundled": true,
-              "requires": {
-                "unique-slug": "^2.0.0"
-              }
-            },
-            "yallist": {
-              "version": "3.0.3",
-              "bundled": true
-            }
           }
         },
         "call-limit": {
-          "version": "1.1.0",
+          "version": "1.1.1",
           "bundled": true
         },
         "camelcase": {
@@ -1383,7 +1374,7 @@
           }
         },
         "chownr": {
-          "version": "1.1.1",
+          "version": "1.1.2",
           "bundled": true
         },
         "ci-info": {
@@ -1445,7 +1436,7 @@
           "bundled": true
         },
         "cmd-shim": {
-          "version": "2.0.2",
+          "version": "3.0.3",
           "bundled": true,
           "requires": {
             "graceful-fs": "^4.1.2",
@@ -1591,6 +1582,20 @@
             "lru-cache": "^4.0.1",
             "shebang-command": "^1.2.0",
             "which": "^1.2.9"
+          },
+          "dependencies": {
+            "lru-cache": {
+              "version": "4.1.5",
+              "bundled": true,
+              "requires": {
+                "pseudomap": "^1.0.2",
+                "yallist": "^2.1.2"
+              }
+            },
+            "yallist": {
+              "version": "2.1.2",
+              "bundled": true
+            }
           }
         },
         "crypto-random-string": {
@@ -1644,6 +1649,13 @@
             "clone": "^1.0.2"
           }
         },
+        "define-properties": {
+          "version": "1.1.3",
+          "bundled": true,
+          "requires": {
+            "object-keys": "^1.0.12"
+          }
+        },
         "delayed-stream": {
           "version": "1.0.0",
           "bundled": true
@@ -1742,6 +1754,10 @@
             "once": "^1.4.0"
           }
         },
+        "env-paths": {
+          "version": "1.0.0",
+          "bundled": true
+        },
         "err-code": {
           "version": "1.1.2",
           "bundled": true
@@ -1753,8 +1769,28 @@
             "prr": "~1.0.1"
           }
         },
+        "es-abstract": {
+          "version": "1.12.0",
+          "bundled": true,
+          "requires": {
+            "es-to-primitive": "^1.1.1",
+            "function-bind": "^1.1.1",
+            "has": "^1.0.1",
+            "is-callable": "^1.1.3",
+            "is-regex": "^1.0.4"
+          }
+        },
+        "es-to-primitive": {
+          "version": "1.2.0",
+          "bundled": true,
+          "requires": {
+            "is-callable": "^1.1.4",
+            "is-date-object": "^1.0.1",
+            "is-symbol": "^1.0.2"
+          }
+        },
         "es6-promise": {
-          "version": "4.2.6",
+          "version": "4.2.8",
           "bundled": true
         },
         "es6-promisify": {
@@ -1892,7 +1928,7 @@
           }
         },
         "fs-minipass": {
-          "version": "1.2.5",
+          "version": "1.2.6",
           "bundled": true,
           "requires": {
             "minipass": "^2.2.1"
@@ -1947,15 +1983,9 @@
           "version": "1.0.0",
           "bundled": true
         },
-        "fstream": {
-          "version": "1.0.11",
-          "bundled": true,
-          "requires": {
-            "graceful-fs": "^4.1.2",
-            "inherits": "~2.0.0",
-            "mkdirp": ">=0.5 0",
-            "rimraf": "2"
-          }
+        "function-bind": {
+          "version": "1.1.1",
+          "bundled": true
         },
         "gauge": {
           "version": "2.7.4",
@@ -1991,13 +2021,15 @@
           "bundled": true
         },
         "gentle-fs": {
-          "version": "2.0.1",
+          "version": "2.2.1",
           "bundled": true,
           "requires": {
             "aproba": "^1.1.2",
+            "chownr": "^1.1.2",
             "fs-vacuum": "^1.2.10",
             "graceful-fs": "^4.1.11",
             "iferr": "^0.1.5",
+            "infer-owner": "^1.0.4",
             "mkdirp": "^0.5.1",
             "path-is-inside": "^1.0.2",
             "read-cmd-shim": "^1.0.1",
@@ -2033,7 +2065,7 @@
           }
         },
         "glob": {
-          "version": "7.1.3",
+          "version": "7.1.4",
           "bundled": true,
           "requires": {
             "fs.realpath": "^1.0.0",
@@ -2075,7 +2107,7 @@
           }
         },
         "graceful-fs": {
-          "version": "4.1.15",
+          "version": "4.2.2",
           "bundled": true
         },
         "har-schema": {
@@ -2090,17 +2122,31 @@
             "har-schema": "^2.0.0"
           }
         },
+        "has": {
+          "version": "1.0.3",
+          "bundled": true,
+          "requires": {
+            "function-bind": "^1.1.1"
+          }
+        },
         "has-flag": {
           "version": "3.0.0",
           "bundled": true
         },
+        "has-symbols": {
+          "version": "1.0.0",
+          "bundled": true
+        },
         "has-unicode": {
           "version": "2.0.1",
           "bundled": true
         },
         "hosted-git-info": {
-          "version": "2.7.1",
-          "bundled": true
+          "version": "2.8.2",
+          "bundled": true,
+          "requires": {
+            "lru-cache": "^5.1.1"
+          }
         },
         "http-cache-semantics": {
           "version": "3.8.1",
@@ -2124,10 +2170,10 @@
           }
         },
         "https-proxy-agent": {
-          "version": "2.2.1",
+          "version": "2.2.2",
           "bundled": true,
           "requires": {
-            "agent-base": "^4.1.0",
+            "agent-base": "^4.3.0",
             "debug": "^3.1.0"
           }
         },
@@ -2164,6 +2210,10 @@
           "version": "0.1.4",
           "bundled": true
         },
+        "infer-owner": {
+          "version": "1.0.4",
+          "bundled": true
+        },
         "inflight": {
           "version": "1.0.6",
           "bundled": true,
@@ -2173,7 +2223,7 @@
           }
         },
         "inherits": {
-          "version": "2.0.3",
+          "version": "2.0.4",
           "bundled": true
         },
         "ini": {
@@ -2206,6 +2256,10 @@
           "version": "2.1.0",
           "bundled": true
         },
+        "is-callable": {
+          "version": "1.1.4",
+          "bundled": true
+        },
         "is-ci": {
           "version": "1.1.0",
           "bundled": true,
@@ -2226,6 +2280,10 @@
             "cidr-regex": "^2.0.10"
           }
         },
+        "is-date-object": {
+          "version": "1.0.1",
+          "bundled": true
+        },
         "is-fullwidth-code-point": {
           "version": "1.0.0",
           "bundled": true,
@@ -2260,6 +2318,13 @@
           "version": "1.0.0",
           "bundled": true
         },
+        "is-regex": {
+          "version": "1.0.4",
+          "bundled": true,
+          "requires": {
+            "has": "^1.0.1"
+          }
+        },
         "is-retry-allowed": {
           "version": "1.1.0",
           "bundled": true
@@ -2268,6 +2333,13 @@
           "version": "1.1.0",
           "bundled": true
         },
+        "is-symbol": {
+          "version": "1.0.2",
+          "bundled": true,
+          "requires": {
+            "has-symbols": "^1.0.0"
+          }
+        },
         "is-typedarray": {
           "version": "1.0.0",
           "bundled": true
@@ -2338,7 +2410,7 @@
           }
         },
         "libcipm": {
-          "version": "3.0.3",
+          "version": "4.0.3",
           "bundled": true,
           "requires": {
             "bin-links": "^1.1.2",
@@ -2349,7 +2421,7 @@
             "ini": "^1.3.5",
             "lock-verify": "^2.0.2",
             "mkdirp": "^0.5.1",
-            "npm-lifecycle": "^2.0.3",
+            "npm-lifecycle": "^3.0.0",
             "npm-logical-tree": "^1.2.1",
             "npm-package-arg": "^6.1.0",
             "pacote": "^9.1.0",
@@ -2359,45 +2431,39 @@
           }
         },
         "libnpm": {
-          "version": "2.0.1",
+          "version": "3.0.1",
           "bundled": true,
           "requires": {
             "bin-links": "^1.1.2",
             "bluebird": "^3.5.3",
             "find-npm-prefix": "^1.0.2",
-            "libnpmaccess": "^3.0.1",
+            "libnpmaccess": "^3.0.2",
             "libnpmconfig": "^1.2.1",
-            "libnpmhook": "^5.0.2",
-            "libnpmorg": "^1.0.0",
-            "libnpmpublish": "^1.1.0",
-            "libnpmsearch": "^2.0.0",
-            "libnpmteam": "^1.0.1",
+            "libnpmhook": "^5.0.3",
+            "libnpmorg": "^1.0.1",
+            "libnpmpublish": "^1.1.2",
+            "libnpmsearch": "^2.0.2",
+            "libnpmteam": "^1.0.2",
             "lock-verify": "^2.0.2",
-            "npm-lifecycle": "^2.1.0",
+            "npm-lifecycle": "^3.0.0",
             "npm-logical-tree": "^1.2.1",
             "npm-package-arg": "^6.1.0",
-            "npm-profile": "^4.0.1",
-            "npm-registry-fetch": "^3.8.0",
+            "npm-profile": "^4.0.2",
+            "npm-registry-fetch": "^4.0.0",
             "npmlog": "^4.1.2",
-            "pacote": "^9.2.3",
+            "pacote": "^9.5.3",
             "read-package-json": "^2.0.13",
             "stringify-package": "^1.0.0"
           }
         },
         "libnpmaccess": {
-          "version": "3.0.1",
+          "version": "3.0.2",
           "bundled": true,
           "requires": {
             "aproba": "^2.0.0",
             "get-stream": "^4.0.0",
             "npm-package-arg": "^6.1.0",
-            "npm-registry-fetch": "^3.8.0"
-          },
-          "dependencies": {
-            "aproba": {
-              "version": "2.0.0",
-              "bundled": true
-            }
+            "npm-registry-fetch": "^4.0.0"
           }
         },
         "libnpmconfig": {
@@ -2425,7 +2491,7 @@
               }
             },
             "p-limit": {
-              "version": "2.1.0",
+              "version": "2.2.0",
               "bundled": true,
               "requires": {
                 "p-try": "^2.0.0"
@@ -2439,39 +2505,33 @@
               }
             },
             "p-try": {
-              "version": "2.0.0",
+              "version": "2.2.0",
               "bundled": true
             }
           }
         },
         "libnpmhook": {
-          "version": "5.0.2",
+          "version": "5.0.3",
           "bundled": true,
           "requires": {
             "aproba": "^2.0.0",
             "figgy-pudding": "^3.4.1",
             "get-stream": "^4.0.0",
-            "npm-registry-fetch": "^3.8.0"
+            "npm-registry-fetch": "^4.0.0"
           }
         },
         "libnpmorg": {
-          "version": "1.0.0",
+          "version": "1.0.1",
           "bundled": true,
           "requires": {
             "aproba": "^2.0.0",
             "figgy-pudding": "^3.4.1",
             "get-stream": "^4.0.0",
-            "npm-registry-fetch": "^3.8.0"
-          },
-          "dependencies": {
-            "aproba": {
-              "version": "2.0.0",
-              "bundled": true
-            }
+            "npm-registry-fetch": "^4.0.0"
           }
         },
         "libnpmpublish": {
-          "version": "1.1.1",
+          "version": "1.1.2",
           "bundled": true,
           "requires": {
             "aproba": "^2.0.0",
@@ -2480,34 +2540,28 @@
             "lodash.clonedeep": "^4.5.0",
             "normalize-package-data": "^2.4.0",
             "npm-package-arg": "^6.1.0",
-            "npm-registry-fetch": "^3.8.0",
+            "npm-registry-fetch": "^4.0.0",
             "semver": "^5.5.1",
             "ssri": "^6.0.1"
           }
         },
         "libnpmsearch": {
-          "version": "2.0.0",
+          "version": "2.0.2",
           "bundled": true,
           "requires": {
             "figgy-pudding": "^3.5.1",
             "get-stream": "^4.0.0",
-            "npm-registry-fetch": "^3.8.0"
+            "npm-registry-fetch": "^4.0.0"
           }
         },
         "libnpmteam": {
-          "version": "1.0.1",
+          "version": "1.0.2",
           "bundled": true,
           "requires": {
             "aproba": "^2.0.0",
             "figgy-pudding": "^3.4.1",
             "get-stream": "^4.0.0",
-            "npm-registry-fetch": "^3.8.0"
-          },
-          "dependencies": {
-            "aproba": {
-              "version": "2.0.0",
-              "bundled": true
-            }
+            "npm-registry-fetch": "^4.0.0"
           }
         },
         "libnpx": {
@@ -2611,11 +2665,10 @@
           "bundled": true
         },
         "lru-cache": {
-          "version": "4.1.5",
+          "version": "5.1.1",
           "bundled": true,
           "requires": {
-            "pseudomap": "^1.0.2",
-            "yallist": "^2.1.2"
+            "yallist": "^3.0.2"
           }
         },
         "make-dir": {
@@ -2626,15 +2679,15 @@
           }
         },
         "make-fetch-happen": {
-          "version": "4.0.1",
+          "version": "5.0.0",
           "bundled": true,
           "requires": {
             "agentkeepalive": "^3.4.1",
-            "cacache": "^11.0.1",
+            "cacache": "^12.0.0",
             "http-cache-semantics": "^3.8.1",
             "http-proxy-agent": "^2.1.0",
             "https-proxy-agent": "^2.2.1",
-            "lru-cache": "^4.1.2",
+            "lru-cache": "^5.1.1",
             "mississippi": "^3.0.0",
             "node-fetch-npm": "^2.0.2",
             "promise-retry": "^1.1.1",
@@ -2694,7 +2747,7 @@
           }
         },
         "minizlib": {
-          "version": "1.1.1",
+          "version": "1.2.1",
           "bundled": true,
           "requires": {
             "minipass": "^2.2.1"
@@ -2759,20 +2812,19 @@
           }
         },
         "node-gyp": {
-          "version": "3.8.0",
+          "version": "5.0.3",
           "bundled": true,
           "requires": {
-            "fstream": "^1.0.0",
+            "env-paths": "^1.0.0",
             "glob": "^7.0.3",
             "graceful-fs": "^4.1.2",
             "mkdirp": "^0.5.0",
             "nopt": "2 || 3",
             "npmlog": "0 || 1 || 2 || 3 || 4",
-            "osenv": "0",
             "request": "^2.87.0",
             "rimraf": "2",
             "semver": "~5.3.0",
-            "tar": "^2.0.0",
+            "tar": "^4.4.8",
             "which": "1"
           },
           "dependencies": {
@@ -2786,15 +2838,6 @@
             "semver": {
               "version": "5.3.0",
               "bundled": true
-            },
-            "tar": {
-              "version": "2.2.1",
-              "bundled": true,
-              "requires": {
-                "block-stream": "*",
-                "fstream": "^1.0.2",
-                "inherits": "2"
-              }
             }
           }
         },
@@ -2849,12 +2892,12 @@
           }
         },
         "npm-lifecycle": {
-          "version": "2.1.0",
+          "version": "3.1.3",
           "bundled": true,
           "requires": {
             "byline": "^5.0.0",
-            "graceful-fs": "^4.1.11",
-            "node-gyp": "^3.8.0",
+            "graceful-fs": "^4.1.15",
+            "node-gyp": "^5.0.2",
             "resolve-from": "^4.0.0",
             "slide": "^1.1.6",
             "uid-number": "0.0.6",
@@ -2867,17 +2910,17 @@
           "bundled": true
         },
         "npm-package-arg": {
-          "version": "6.1.0",
+          "version": "6.1.1",
           "bundled": true,
           "requires": {
-            "hosted-git-info": "^2.6.0",
+            "hosted-git-info": "^2.7.1",
             "osenv": "^0.1.5",
-            "semver": "^5.5.0",
+            "semver": "^5.6.0",
             "validate-npm-package-name": "^3.0.0"
           }
         },
         "npm-packlist": {
-          "version": "1.4.1",
+          "version": "1.4.4",
           "bundled": true,
           "requires": {
             "ignore-walk": "^3.0.1",
@@ -2885,7 +2928,7 @@
           }
         },
         "npm-pick-manifest": {
-          "version": "2.2.3",
+          "version": "3.0.2",
           "bundled": true,
           "requires": {
             "figgy-pudding": "^3.5.1",
@@ -2894,23 +2937,23 @@
           }
         },
         "npm-profile": {
-          "version": "4.0.1",
+          "version": "4.0.2",
           "bundled": true,
           "requires": {
             "aproba": "^1.1.2 || 2",
             "figgy-pudding": "^3.4.1",
-            "npm-registry-fetch": "^3.8.0"
+            "npm-registry-fetch": "^4.0.0"
           }
         },
         "npm-registry-fetch": {
-          "version": "3.9.0",
+          "version": "4.0.0",
           "bundled": true,
           "requires": {
             "JSONStream": "^1.3.4",
             "bluebird": "^3.5.1",
             "figgy-pudding": "^3.4.1",
-            "lru-cache": "^4.1.3",
-            "make-fetch-happen": "^4.0.1",
+            "lru-cache": "^5.1.1",
+            "make-fetch-happen": "^5.0.0",
             "npm-package-arg": "^6.1.0"
           }
         },
@@ -2947,6 +2990,18 @@
           "version": "4.1.1",
           "bundled": true
         },
+        "object-keys": {
+          "version": "1.0.12",
+          "bundled": true
+        },
+        "object.getownpropertydescriptors": {
+          "version": "2.0.3",
+          "bundled": true,
+          "requires": {
+            "define-properties": "^1.1.2",
+            "es-abstract": "^1.5.1"
+          }
+        },
         "once": {
           "version": "1.4.0",
           "bundled": true,
@@ -3016,16 +3071,18 @@
           }
         },
         "pacote": {
-          "version": "9.5.0",
+          "version": "9.5.8",
           "bundled": true,
           "requires": {
             "bluebird": "^3.5.3",
-            "cacache": "^11.3.2",
+            "cacache": "^12.0.2",
+            "chownr": "^1.1.2",
             "figgy-pudding": "^3.5.1",
             "get-stream": "^4.1.0",
             "glob": "^7.1.3",
+            "infer-owner": "^1.0.4",
             "lru-cache": "^5.1.1",
-            "make-fetch-happen": "^4.0.1",
+            "make-fetch-happen": "^5.0.0",
             "minimatch": "^3.0.4",
             "minipass": "^2.3.5",
             "mississippi": "^3.0.0",
@@ -3033,8 +3090,8 @@
             "normalize-package-data": "^2.4.0",
             "npm-package-arg": "^6.1.0",
             "npm-packlist": "^1.1.12",
-            "npm-pick-manifest": "^2.2.3",
-            "npm-registry-fetch": "^3.8.0",
+            "npm-pick-manifest": "^3.0.0",
+            "npm-registry-fetch": "^4.0.0",
             "osenv": "^0.1.5",
             "promise-inflight": "^1.0.1",
             "promise-retry": "^1.1.1",
@@ -3043,18 +3100,11 @@
             "safe-buffer": "^5.1.2",
             "semver": "^5.6.0",
             "ssri": "^6.0.1",
-            "tar": "^4.4.8",
+            "tar": "^4.4.10",
             "unique-filename": "^1.1.1",
             "which": "^1.3.1"
           },
           "dependencies": {
-            "lru-cache": {
-              "version": "5.1.1",
-              "bundled": true,
-              "requires": {
-                "yallist": "^3.0.2"
-              }
-            },
             "minipass": {
               "version": "2.3.5",
               "bundled": true,
@@ -3062,10 +3112,6 @@
                 "safe-buffer": "^5.1.2",
                 "yallist": "^3.0.0"
               }
-            },
-            "yallist": {
-              "version": "3.0.3",
-              "bundled": true
             }
           }
         },
@@ -3224,10 +3270,11 @@
           "bundled": true
         },
         "query-string": {
-          "version": "6.2.0",
+          "version": "6.8.2",
           "bundled": true,
           "requires": {
             "decode-uri-component": "^0.2.0",
+            "split-on-first": "^1.0.0",
             "strict-uri-encode": "^2.0.0"
           }
         },
@@ -3259,7 +3306,7 @@
           }
         },
         "read-cmd-shim": {
-          "version": "1.0.1",
+          "version": "1.0.4",
           "bundled": true,
           "requires": {
             "graceful-fs": "^4.1.2"
@@ -3279,7 +3326,7 @@
           }
         },
         "read-package-json": {
-          "version": "2.0.13",
+          "version": "2.1.0",
           "bundled": true,
           "requires": {
             "glob": "^7.1.1",
@@ -3290,18 +3337,16 @@
           }
         },
         "read-package-tree": {
-          "version": "5.2.2",
+          "version": "5.3.1",
           "bundled": true,
           "requires": {
-            "debuglog": "^1.0.1",
-            "dezalgo": "^1.0.0",
-            "once": "^1.3.0",
             "read-package-json": "^2.0.0",
-            "readdir-scoped-modules": "^1.0.0"
+            "readdir-scoped-modules": "^1.0.0",
+            "util-promisify": "^2.1.0"
           }
         },
         "readable-stream": {
-          "version": "3.1.1",
+          "version": "3.4.0",
           "bundled": true,
           "requires": {
             "inherits": "^2.0.3",
@@ -3310,7 +3355,7 @@
           }
         },
         "readdir-scoped-modules": {
-          "version": "1.0.2",
+          "version": "1.1.0",
           "bundled": true,
           "requires": {
             "debuglog": "^1.0.1",
@@ -3405,7 +3450,7 @@
           "bundled": true
         },
         "semver": {
-          "version": "5.6.0",
+          "version": "5.7.1",
           "bundled": true
         },
         "semver-diff": {
@@ -3420,33 +3465,10 @@
           "bundled": true
         },
         "sha": {
-          "version": "2.0.1",
+          "version": "3.0.0",
           "bundled": true,
           "requires": {
-            "graceful-fs": "^4.1.2",
-            "readable-stream": "^2.0.2"
-          },
-          "dependencies": {
-            "readable-stream": {
-              "version": "2.3.6",
-              "bundled": true,
-              "requires": {
-                "core-util-is": "~1.0.0",
-                "inherits": "~2.0.3",
-                "isarray": "~1.0.0",
-                "process-nextick-args": "~2.0.0",
-                "safe-buffer": "~5.1.1",
-                "string_decoder": "~1.1.1",
-                "util-deprecate": "~1.0.1"
-              }
-            },
-            "string_decoder": {
-              "version": "1.1.1",
-              "bundled": true,
-              "requires": {
-                "safe-buffer": "~5.1.0"
-              }
-            }
+            "graceful-fs": "^4.1.2"
           }
         },
         "shebang-command": {
@@ -3473,23 +3495,32 @@
           "bundled": true
         },
         "smart-buffer": {
-          "version": "4.0.1",
+          "version": "4.0.2",
           "bundled": true
         },
         "socks": {
-          "version": "2.2.0",
+          "version": "2.3.2",
           "bundled": true,
           "requires": {
             "ip": "^1.1.5",
-            "smart-buffer": "^4.0.1"
+            "smart-buffer": "4.0.2"
           }
         },
         "socks-proxy-agent": {
-          "version": "4.0.1",
+          "version": "4.0.2",
           "bundled": true,
           "requires": {
-            "agent-base": "~4.2.0",
-            "socks": "~2.2.0"
+            "agent-base": "~4.2.1",
+            "socks": "~2.3.2"
+          },
+          "dependencies": {
+            "agent-base": {
+              "version": "4.2.1",
+              "bundled": true,
+              "requires": {
+                "es6-promisify": "^5.0.0"
+              }
+            }
           }
         },
         "sorted-object": {
@@ -3556,6 +3587,10 @@
           "version": "3.0.3",
           "bundled": true
         },
+        "split-on-first": {
+          "version": "1.1.0",
+          "bundled": true
+        },
         "sshpk": {
           "version": "1.14.2",
           "bundled": true,
@@ -3683,22 +3718,18 @@
           }
         },
         "tar": {
-          "version": "4.4.8",
+          "version": "4.4.10",
           "bundled": true,
           "requires": {
             "chownr": "^1.1.1",
             "fs-minipass": "^1.2.5",
-            "minipass": "^2.3.4",
-            "minizlib": "^1.1.1",
+            "minipass": "^2.3.5",
+            "minizlib": "^1.2.1",
             "mkdirp": "^0.5.0",
             "safe-buffer": "^5.1.2",
-            "yallist": "^3.0.2"
+            "yallist": "^3.0.3"
           },
           "dependencies": {
-            "chownr": {
-              "version": "1.1.1",
-              "bundled": true
-            },
             "minipass": {
               "version": "2.3.5",
               "bundled": true,
@@ -3858,6 +3889,13 @@
           "version": "1.0.3",
           "bundled": true
         },
+        "util-promisify": {
+          "version": "2.1.0",
+          "bundled": true,
+          "requires": {
+            "object.getownpropertydescriptors": "^2.0.3"
+          }
+        },
         "uuid": {
           "version": "3.3.2",
           "bundled": true
@@ -3930,7 +3968,7 @@
           }
         },
         "worker-farm": {
-          "version": "1.6.0",
+          "version": "1.7.0",
           "bundled": true,
           "requires": {
             "errno": "~0.1.7"
@@ -3960,7 +3998,7 @@
           "bundled": true
         },
         "write-file-atomic": {
-          "version": "2.4.2",
+          "version": "2.4.3",
           "bundled": true,
           "requires": {
             "graceful-fs": "^4.1.11",
@@ -3981,7 +4019,7 @@
           "bundled": true
         },
         "yallist": {
-          "version": "2.1.2",
+          "version": "3.0.3",
           "bundled": true
         },
         "yargs": {
@@ -4050,9 +4088,9 @@
       }
     },
     "on-headers": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/on-headers/-/on-headers-1.0.1.tgz",
-      "integrity": "sha1-ko9dD0cNSTQmUepnlLCFfBAGk/c="
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/on-headers/-/on-headers-1.0.2.tgz",
+      "integrity": "sha512-pZAE+FJLoyITytdqK0U5s+FIpjN0JP3OzFi/u8Rx+EV5/W+JTWGXG8xFzevE7AjBfDqHv/8vL8qQsIhHnqRkrA=="
     },
     "optimist": {
       "version": "0.6.1",
@@ -4071,9 +4109,9 @@
       "dev": true
     },
     "parseurl": {
-      "version": "1.3.2",
-      "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.2.tgz",
-      "integrity": "sha1-/CidTtiZMRlGDBViUyYs3I3mW/M="
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
+      "integrity": "sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ=="
     },
     "passport": {
       "version": "0.4.0",
@@ -4367,12 +4405,12 @@
       }
     },
     "proxy-addr": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.4.tgz",
-      "integrity": "sha512-5erio2h9jp5CHGwcybmxmVqHmnCBZeewlfJ0pex+UW7Qny7OOZXTtH56TGNyBizkgiOwhJtMKrVzDTeKcySZwA==",
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.5.tgz",
+      "integrity": "sha512-t/7RxHXPH6cJtP0pRG6smSr9QJidhB+3kXu0KgXnbGYMgzEnUxRQ4/LDdfOwZEMyIh3/xHb8PX3t+lfL9z+YVQ==",
       "requires": {
         "forwarded": "~0.1.2",
-        "ipaddr.js": "1.8.0"
+        "ipaddr.js": "1.9.0"
       }
     },
     "psl": {
@@ -4389,7 +4427,8 @@
     "qs": {
       "version": "6.5.2",
       "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
-      "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA=="
+      "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==",
+      "dev": true
     },
     "random-bytes": {
       "version": "1.0.0",
@@ -4397,18 +4436,18 @@
       "integrity": "sha1-T2ih3Arli9P7lYSMMDJNt11kNgs="
     },
     "range-parser": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.0.tgz",
-      "integrity": "sha1-9JvmtIeJTdxA3MlKMi9hEJLgDV4="
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz",
+      "integrity": "sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg=="
     },
     "raw-body": {
-      "version": "2.3.3",
-      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.3.3.tgz",
-      "integrity": "sha512-9esiElv1BrZoI3rCDuOuKCBRbuApGGaDPQfjSflGxdy4oyzqghxu6klEkkVIvBje+FF0BX9coEv8KqW6X/7njw==",
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.0.tgz",
+      "integrity": "sha512-4Oz8DUIwdvoa5qMJelxipzi/iJIi40O5cGV1wNYp5hvZP8ZN0T+jiNkL0QepXs+EsQ9XJ8ipEDoiH70ySUJP3Q==",
       "requires": {
-        "bytes": "3.0.0",
-        "http-errors": "1.6.3",
-        "iconv-lite": "0.4.23",
+        "bytes": "3.1.0",
+        "http-errors": "1.7.2",
+        "iconv-lite": "0.4.24",
         "unpipe": "1.0.0"
       }
     },
@@ -4464,9 +4503,9 @@
       "dev": true
     },
     "send": {
-      "version": "0.16.2",
-      "resolved": "https://registry.npmjs.org/send/-/send-0.16.2.tgz",
-      "integrity": "sha512-E64YFPUssFHEFBvpbbjr44NCLtI1AohxQ8ZSiJjQLskAdKuriYEP6VyGEsRDH8ScozGpkaX1BGvhanqCwkcEZw==",
+      "version": "0.17.1",
+      "resolved": "https://registry.npmjs.org/send/-/send-0.17.1.tgz",
+      "integrity": "sha512-BsVKsiGcQMFwT8UxypobUKyv7irCNRHk1T0G680vk88yf6LBByGcZJOTJCrTP2xVN6yI+XjPJcNuE3V4fT9sAg==",
       "requires": {
         "debug": "2.6.9",
         "depd": "~1.1.2",
@@ -4475,18 +4514,18 @@
         "escape-html": "~1.0.3",
         "etag": "~1.8.1",
         "fresh": "0.5.2",
-        "http-errors": "~1.6.2",
-        "mime": "1.4.1",
-        "ms": "2.0.0",
+        "http-errors": "~1.7.2",
+        "mime": "1.6.0",
+        "ms": "2.1.1",
         "on-finished": "~2.3.0",
-        "range-parser": "~1.2.0",
-        "statuses": "~1.4.0"
+        "range-parser": "~1.2.1",
+        "statuses": "~1.5.0"
       },
       "dependencies": {
-        "statuses": {
-          "version": "1.4.0",
-          "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.4.0.tgz",
-          "integrity": "sha512-zhSCtt8v2NDrRlPQpCNtw/heZLtfUDqxBM1udqikb/Hbk52LK4nQSwr10u77iopCW5LsyHpuXS0GnEc48mLeew=="
+        "ms": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg=="
         }
       }
     },
@@ -4510,20 +4549,20 @@
       }
     },
     "serve-static": {
-      "version": "1.13.2",
-      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.13.2.tgz",
-      "integrity": "sha512-p/tdJrO4U387R9oMjb1oj7qSMaMfmOyd4j9hOFoxZe2baQszgHcSWjuya/CiT5kgZZKRudHNOA0pYXOl8rQ5nw==",
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.1.tgz",
+      "integrity": "sha512-JMrvUwE54emCYWlTI+hGrGv5I8dEwmco/00EvkzIIsR7MqrHonbD9pO2MOfFnpFntl7ecpZs+3mW+XbQZu9QCg==",
       "requires": {
         "encodeurl": "~1.0.2",
         "escape-html": "~1.0.3",
-        "parseurl": "~1.3.2",
-        "send": "0.16.2"
+        "parseurl": "~1.3.3",
+        "send": "0.17.1"
       }
     },
     "setprototypeof": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.0.tgz",
-      "integrity": "sha512-BvE/TwpZX4FXExxOxZyRGQQv651MSwmWKZGqvmPcRIjDqWub67kTKuIMx43cZZrS/cBBzwBcNDWoFxt2XEFIpQ=="
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
+      "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
     },
     "source-map": {
       "version": "0.6.1",
@@ -4641,6 +4680,11 @@
       "integrity": "sha1-tvmpANSWpX8CQI8iGYwQndoGMEE=",
       "dev": true
     },
+    "toidentifier": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
+      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw=="
+    },
     "tough-cookie": {
       "version": "2.5.0",
       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.5.0.tgz",
@@ -4658,12 +4702,27 @@
       "dev": true
     },
     "type-is": {
-      "version": "1.6.16",
-      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.16.tgz",
-      "integrity": "sha512-HRkVv/5qY2G6I8iab9cI7v1bOIdhm94dVjQCPFElW9W+3GeDOSHmy2EBYe4VTApuzolPcmgFTN3ftVJRKR2J9Q==",
+      "version": "1.6.18",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+      "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
       "requires": {
         "media-typer": "0.3.0",
-        "mime-types": "~2.1.18"
+        "mime-types": "~2.1.24"
+      },
+      "dependencies": {
+        "mime-db": {
+          "version": "1.40.0",
+          "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.40.0.tgz",
+          "integrity": "sha512-jYdeOMPy9vnxEqFRRo6ZvTZ8d9oPb+k18PKoYNYUe2stVEBPPwsln/qWzdbmaIvnhZ9v2P+CuecK+fpUfsV2mA=="
+        },
+        "mime-types": {
+          "version": "2.1.24",
+          "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.24.tgz",
+          "integrity": "sha512-WaFHS3MCl5fapm3oLxU4eYDw77IQM2ACcxQ9RIxfaC3ooc6PFuBMGZZsYpvoXS5D5QTWPieo1jjLdAm3TBP3cQ==",
+          "requires": {
+            "mime-db": "1.40.0"
+          }
+        }
       }
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index fecf28d..9747831 100644
--- a/package.json
+++ b/package.json
@@ -5,13 +5,13 @@
   "license": "MIT",
   "main": "bootstrap.js",
   "dependencies": {
-    "ajv": "^6.9.1",
+    "ajv": "^6.10.2",
     "ajv-errors": "^1.0.1",
-    "body-parser": "^1.18.3",
-    "express": "^4.16.4",
+    "body-parser": "^1.19.0",
+    "express": "^4.17.1",
     "express-body-parser-json-error": "^0.1.0",
-    "express-session": "^1.15.6",
-    "npm": "^6.9.0",
+    "express-session": "^1.16.2",
+    "npm": "^6.11.3",
     "passport": "^0.4.0",
     "passport-local": "^1.0.0",
     "password-hash": "^1.2.2"