Adding webcomponentsjs and socket.io libs to third-party folder.

- Instead of loading webcomponentsjs from node_modules, serve it from a folder within sim-host.
- To enable offline simulation, serve socket-io client from sim-host third-party folder.

package.json

@@ -26,8 +26,7 @@
     "cordova-serve": "^1.0.0",
     "replacestream": "^4.0.0",
     "send": "timbarham/send#transform",
-    "taco-simulate-server": "^0.1.3",
-    "webcomponents.js": "^0.7.2"
+    "taco-simulate-server": "^0.1.3"
   },
   "engines": {
     "node": ">= 0.12.0",

src/sim-host/sim-host.html

@@ -6,8 +6,8 @@
     <meta charset="UTF-8">
     <title></title>
     <link href="sim-host.css" rel="stylesheet"/>
-    <script src="../../node_modules/webcomponents.js/webcomponents.min.js"></script>
-    <script src="https://cdn.socket.io/socket.io-1.2.0.js"></script>
+    <script src="third-party/webcomponentsjs/webcomponents.min.js"></script>
+    <script src="third-party/socket.io/socket.io-1.2.0.js"></script>
     <script src="sim-host.js"></script>
 
     <!-- For cordova-panel and cordova-dialog, the shadow is applied to the inner section, in order to prevent it