Use prebuilt binaries for bufferutil and utf-8-validate

"ws" module requires bufferutil and utf-8-validate modules, which have to be build during installation. On Windows this requires Python, Visual Studio 2010, etc. Prebuilt the two modules and use them from Telerik forks.
Raise the version of node-inspector, as the 0.7.4 requires very old version of "ws" module, which is also trying to be rebuild some files during installation. The new one - 0.10.2 will use the same ws, that we have as requirement in our package.json.

Author: rosen-vladimirov

package.json

@@ -28,6 +28,7 @@
     "broccoli": "0.16.2",
     "broccoli-funnel": "0.2.3",
     "bufferpack": "0.0.6",
+    "bufferutil": "https://github.com/telerik/bufferutil/tarball/master",
     "byline": "4.1.1",
     "chalk": "1.0.0",
     "cli-table": "https://github.com/telerik/cli-table/tarball/master",
@@ -47,7 +48,7 @@
     "minimatch": "2.0.4",
     "mkdirp": "0.3.5",
     "mute-stream": "0.0.4",
-    "node-inspector": "0.7.4",
+    "node-inspector": "0.10.2",
     "node-uuid": "1.4.1",
     "npm": "2.6.1",
     "open": "0.0.4",
@@ -64,6 +65,7 @@
     "shelljs": "0.3.0",
     "tabtab": "https://github.com/Icenium/node-tabtab/tarball/master",
     "temp": "0.8.1",
+    "utf-8-validate": "https://github.com/telerik/utf-8-validate/tarball/master",
     "winreg": "0.0.12",
     "ws": "0.7.1",
     "xcode": "https://github.com/NativeScript/node-xcode/archive/NativeScript-0.9.tar.gz",