Change socket implementation for servers

package.json

@@ -8,7 +8,6 @@
         "vue": "^2.5.7",
         "vue-axios": "^2.1.1",
         "vue-router": "^3.0.1",
-        "vue-socket.io-extended": "^3.1.0",
         "vuex": "^3.0.1",
         "vuex-i18n": "^1.10.5",
         "vuex-router-sync": "^5.0.0",
@@ -29,6 +28,7 @@
         "babel-plugin-transform-runtime": "^6.23.0",
         "babel-plugin-transform-strict-mode": "^6.18.0",
         "babel-register": "^6.26.0",
+        "camelcase": "^5.0.0",
         "clean-webpack-plugin": "^0.1.19",
         "css-loader": "^0.28.11",
         "extract-text-webpack-plugin": "^4.0.0-beta.0",