test: simplify and update

Author: pemrouz

package.json

@@ -26,6 +26,7 @@
     "browserify": "*",
     "chai": "*",
     "coveralls": "*",
+    "feign": "^1.0.1",
     "istanbul": "*",
     "mocha": "*",
     "mocha-lcov-reporter": "*",
@@ -41,8 +42,9 @@
     "uglify-js": "*"
   },
   "dependencies": {
-    "socket.io-client": "*",
+    "express": "^4.14.0",
     "socket.io": "*",
+    "socket.io-client": "*",
     "utilise": "*"
   }
 }