(refactor) use npm reg bfx deps in manifest

Author: f3rno

package.json

@@ -52,7 +52,7 @@
   },
   "homepage": "http://bitfinexcom.github.io/bitfinex-api-node/",
   "devDependencies": {
-    "bfx-api-mock-srv": "git+https://github.com/bitfinexcom/bfx-api-mock-srv.git",
+    "bfx-api-mock-srv": "^1.0.0",
     "babel-plugin-transform-object-rest-spread": "^6.26.0",
     "babel-plugin-transform-regenerator": "^6.26.0",
     "babel-preset-env": "^1.7.0",