diff --git a/package-lock.json b/package-lock.json
index 3bcd9ac..87ad57f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
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@@ -31,7 +31,7 @@
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@@ -48,8 +48,8 @@
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-        "json-stable-stringify": "1.0.1"
+        "co": "^4.6.0",
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@@ -82,8 +82,8 @@
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-        "underscore": "1.7.0",
-        "underscore.string": "2.4.0"
+        "underscore": "~1.7.0",
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@@ -94,19 +94,44 @@
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       "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=",
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+      "resolved": "https://registry.npmjs.org/array-slice/-/array-slice-1.1.0.tgz",
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       "dev": true,
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@@ -115,6 +140,11 @@
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+      "resolved": "https://registry.npmjs.org/array-unique/-/array-unique-0.3.2.tgz",
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@@ -127,9 +157,9 @@
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-        "inherits": "2.0.3",
-        "minimalistic-assert": "1.0.0"
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@@ -140,27 +170,62 @@
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+      "resolved": "https://registry.npmjs.org/atob/-/atob-2.1.2.tgz",
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-        "chalk": "1.1.3",
-        "esutils": "2.0.2",
-        "js-tokens": "3.0.2"
+        "chalk": "^1.1.3",
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+      "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
+      "dev": true
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+      "resolved": "https://registry.npmjs.org/base/-/base-0.11.2.tgz",
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+        "class-utils": "^0.3.5",
+        "component-emitter": "^1.2.1",
+        "define-property": "^1.0.0",
+        "isobject": "^3.0.1",
+        "mixin-deep": "^1.2.0",
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@@ -180,26 +245,59 @@
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-        "http-errors": "1.6.2",
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+        "raw-body": "~2.2.0",
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       "integrity": "sha1-wHshHHyVLsH479Uad+8NHTmQopI=",
+      "dev": true,
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-        "balanced-match": "1.0.0",
+        "balanced-match": "^1.0.0",
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+    "braces": {
+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/braces/-/braces-2.3.2.tgz",
+      "integrity": "sha512-aNdbnj9P8PjdXU4ybaWLK2IF3jc/EoDYbC7AazW6to3TRsfXxscC9UXOB5iDiEQrkyIbWp2SLQda4+QAa7nc3w==",
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+        "array-unique": "^0.3.2",
+        "extend-shallow": "^2.0.1",
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+          "requires": {
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+          }
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+        "is-extendable": {
+          "version": "0.1.1",
+          "resolved": "https://registry.npmjs.org/is-extendable/-/is-extendable-0.1.1.tgz",
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+      "resolved": "https://registry.npmjs.org/cache-base/-/cache-base-1.0.1.tgz",
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+        "collection-visit": "^1.0.0",
+        "component-emitter": "^1.2.1",
+        "get-value": "^2.0.6",
+        "has-value": "^1.0.0",
+        "isobject": "^3.0.1",
+        "set-value": "^2.0.0",
+        "to-object-path": "^0.3.0",
+        "union-value": "^1.0.0",
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       "dev": true,
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-        "callsites": "0.2.0"
+        "callsites": "^0.2.0"
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@@ -232,11 +346,11 @@
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-        "has-ansi": "2.0.0",
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-        "supports-color": "2.0.0"
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       "dev": true
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+      "version": "0.3.6",
+      "resolved": "https://registry.npmjs.org/class-utils/-/class-utils-0.3.6.tgz",
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+        "isobject": "^3.0.0",
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+          "resolved": "https://registry.npmjs.org/is-descriptor/-/is-descriptor-0.1.7.tgz",
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+          "requires": {
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+            "is-data-descriptor": "^1.0.1"
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       "dev": true,
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-        "restore-cursor": "1.0.1"
+        "restore-cursor": "^1.0.1"
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@@ -278,16 +422,31 @@
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       "dev": true
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+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/collection-visit/-/collection-visit-1.0.0.tgz",
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+        "object-visit": "^1.0.0"
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+      "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.3.1.tgz",
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-      "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
+      "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
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@@ -295,9 +454,9 @@
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-        "readable-stream": "2.3.3",
-        "typedarray": "0.0.6"
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@@ -323,6 +482,11 @@
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       "dev": true
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+      "resolved": "https://registry.npmjs.org/copy-descriptor/-/copy-descriptor-0.1.1.tgz",
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+        "es5-ext": "^0.10.9"
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@@ -352,25 +516,39 @@
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+      "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.2.tgz",
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       "dev": true
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+      "resolved": "https://registry.npmjs.org/define-property/-/define-property-2.0.2.tgz",
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-        "pify": "2.3.0",
-        "pinkie-promise": "2.0.1",
-        "rimraf": "2.2.8"
+        "globby": "^5.0.0",
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@@ -384,14 +562,19 @@
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       "dev": true
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+    "detect-file": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/detect-file/-/detect-file-1.0.0.tgz",
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+          "version": "0.3.1",
+          "resolved": "https://registry.npmjs.org/has-value/-/has-value-0.3.1.tgz",
+          "integrity": "sha512-gpG936j8/MzaeID5Yif+577c17TxaDmhuyVgSwtnL/q8UUTySg8Mecb+8Cf1otgLoD7DDH75axp86ER7LFsf3Q==",
+          "requires": {
+            "get-value": "^2.0.3",
+            "has-values": "^0.1.4",
+            "isobject": "^2.0.0"
+          },
+          "dependencies": {
+            "isobject": {
+              "version": "2.1.0",
+              "resolved": "https://registry.npmjs.org/isobject/-/isobject-2.1.0.tgz",
+              "integrity": "sha512-+OUdGJlgjOBZDfxnDjYYG6zp487z0JGNQq3cYQYg5f5hKR+syHMsaztzGeml/4kGG55CSpKSpWTY+jYGgsHLgA==",
+              "requires": {
+                "isarray": "1.0.0"
+              }
+            }
+          }
+        },
+        "has-values": {
+          "version": "0.1.4",
+          "resolved": "https://registry.npmjs.org/has-values/-/has-values-0.1.4.tgz",
+          "integrity": "sha512-J8S0cEdWuQbqD9//tlZxiMuMNmxB8PlEwvYwuxsTmR1G5RXUePEX/SJn7aD0GMLieuZYSwNH0cQuJGwnYunXRQ=="
+        }
+      }
+    },
+    "urix": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/urix/-/urix-0.1.0.tgz",
+      "integrity": "sha512-Am1ousAhSLBeB9cG/7k7r2R0zj50uDRlZHPGbazid5s9rlF1F/QKYObEKSIunSjIOkJZqwRRLpvewjEkM7pSqg=="
+    },
     "urlsafe-base64": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/urlsafe-base64/-/urlsafe-base64-1.0.0.tgz",
       "integrity": "sha1-I/iQaabGL0bPOh07ABac77kL4MY=",
       "dev": true
     },
+    "use": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/use/-/use-3.1.1.tgz",
+      "integrity": "sha512-cwESVXlO3url9YWlFW/TA9cshCEhtu7IKJ/p5soJ/gGpj7vbvFrAY/eIioQ6Dw23KjZhYgiIo8HOs1nQ2vr/oQ=="
+    },
     "user-home": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/user-home/-/user-home-2.0.0.tgz",
       "integrity": "sha1-nHC/2Babwdy/SGBODwS4tJzenp8=",
       "dev": true,
       "requires": {
-        "os-homedir": "1.0.2"
+        "os-homedir": "^1.0.0"
       }
     },
     "util-deprecate": {
@@ -2234,6 +3324,14 @@
       "integrity": "sha1-ApT7kiu5N1FTVBxPcJYjHyh8ivg=",
       "dev": true
     },
+    "v8flags": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/v8flags/-/v8flags-3.0.2.tgz",
+      "integrity": "sha512-6sgSKoFw1UpUPd3cFdF7QGnrH6tDeBgW1F3v9gy8gLY0mlbiBXq8soy8aQpY6xeeCjH5K+JvC62Acp7gtl7wWA==",
+      "requires": {
+        "homedir-polyfill": "^1.0.1"
+      }
+    },
     "vary": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.1.tgz",
@@ -2246,11 +3344,11 @@
       "integrity": "sha1-0vfFWQowN8tQ5EQrURft1kdXaKU=",
       "dev": true,
       "requires": {
-        "asn1.js": "4.9.1",
-        "http_ece": "0.5.2",
-        "jws": "3.1.4",
-        "minimist": "1.2.0",
-        "urlsafe-base64": "1.0.0"
+        "asn1.js": "^4.8.1",
+        "http_ece": "^0.5.2",
+        "jws": "^3.1.3",
+        "minimist": "^1.2.0",
+        "urlsafe-base64": "^1.0.0"
       }
     },
     "which": {
@@ -2268,7 +3366,8 @@
     "wrappy": {
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       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
+      "dev": true
     },
     "write": {
       "version": "0.2.1",
@@ -2276,7 +3375,7 @@
       "integrity": "sha1-X8A4KOJkzqP+kUVUdvejxWbLB1c=",
       "dev": true,
       "requires": {
-        "mkdirp": "0.5.1"
+        "mkdirp": "^0.5.1"
       }
     },
     "xtend": {
diff --git a/package.json b/package.json
index f0bf6f6..5dddea0 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   },
   "dependencies": {
     "body-parser": "^1.15.2",
-    "grunt-cli": "^1.2.0"
+    "grunt-cli": "^1.3.0"
   },
   "devDependencies": {
     "express": "^4.14.0",