Fix build (websocket issue) and upgrade dependencies (#122)

removed package-lock.json from version control (issue with invalid websocket dependency)
fixed dependencies of the js lib to exact version
upgraded dependencies to latest, except Typescript that has breaking changes
web3 1.0.0-beta.34 => - 1.0.0-beta.35
lerna: 2.8.0 => 3.2.1
truffle 4.0.5 => 4.1.14

.travis.yml

@@ -6,7 +6,7 @@ install:
 - npm install -g lerna
 - lerna bootstrap
 - npm install -g ganache-cli@6.1.3
-- npm install -g truffle@4.0.5
+- npm install -g truffle@4.1.14
 - npm install -g solium@1.1.8
 - npm install -g @compodoc/compodoc
 - brew install ipfs

lerna.json

@@ -1,5 +1,5 @@
 {
-  "lerna": "2.8.0",
+  "lerna": "3.2.1",
   "packages": [
     "packages/*"
   ],

package.json

@@ -1,6 +1,6 @@
 {
 	"homepage": "https://github.com/RequestNetwork/requestNetwork",
 	"devDependencies": {
-		"lerna": "^2.8.0"
+		"lerna": "3.2.1"
 	}
-}
+}