updated readme, added license

Example/TestApplication/Podfile.lock

@@ -12,11 +12,11 @@ PODS:
     - PromiseKit/CorePromise
   - secp256k1.c (0.1.2)
   - Starscream (3.1.1)
-  - Torus-fetchNodeDetails (0.0.10):
+  - Torus-fetchNodeDetails (0.0.12):
     - web3swift (~> 2.2.0)
-  - Torus-utils (0.0.13):
-    - PromiseKit/Foundation (~> 6.0)
-    - Torus-fetchNodeDetails (= 0.0.10)
+  - Torus-utils (0.0.14):
+    - PromiseKit (~> 6.0)
+    - Torus-fetchNodeDetails (~> 0.0.1)
   - web3swift (2.2.1):
     - BigInt (~> 4.0)
     - CryptoSwift (~> 1.0.0)
@@ -25,7 +25,6 @@ PODS:
     - Starscream (~> 3.1.0)
 
 DEPENDENCIES:
-  - Torus-fetchNodeDetails (from `https://github.com/torusresearch/fetch-node-details-swift`)
   - Torus-utils (from `../../`)
 
 SPEC REPOS:
@@ -35,29 +34,23 @@ SPEC REPOS:
     - PromiseKit
     - secp256k1.c
     - Starscream
+    - Torus-fetchNodeDetails
     - web3swift
 
 EXTERNAL SOURCES:
-  Torus-fetchNodeDetails:
-    :git: https://github.com/torusresearch/fetch-node-details-swift
   Torus-utils:
     :path: "../../"
 
-CHECKOUT OPTIONS:
-  Torus-fetchNodeDetails:
-    :commit: 979d7d8358cfc19d0c88afb1b98e0abade446d81
-    :git: https://github.com/torusresearch/fetch-node-details-swift
-
 SPEC CHECKSUMS:
   BigInt: 2aad1a9942dc932ec8b84290d2c564a3d76f97ab
   CryptoSwift: d81eeaa59dc5a8d03720fe919a6fd07b51f7439f
   PromiseKit: 9616b0afef31eae56ab9ce044c8ec2b8612a15cd
   secp256k1.c: db47b726585d80f027423682eb369729e61b3b20
   Starscream: 4bb2f9942274833f7b4d296a55504dcfc7edb7b0
-  Torus-fetchNodeDetails: 7e7286d4fc78e2de33e4605dedb796b5eea4cab5
-  Torus-utils: 5f4cd017f748cc4f639b5ca19f28a5448795a05b
+  Torus-fetchNodeDetails: 274cfb95e70392ae339e1fe04b0b329d62735a7a
+  Torus-utils: 140c53418d80d13e572b3a2a07ea1f6f03b41d0c
   web3swift: d79140b9d5fdd06a377072936b086bb7ae187157
 
-PODFILE CHECKSUM: e6b17e4ed9978ef9cb9095a9e02c8d2f4b1c4046
+PODFILE CHECKSUM: cdd53446f45852252de37724d849d73edb32ec40
 
-COCOAPODS: 1.9.2
+COCOAPODS: 1.9.3