Update version to 2.0.1-beta.8 and add an uninstall script

Author: ahmelsayed

Diff for: .gitattributes

@@ -30,6 +30,7 @@
 *.sass text=auto
 *.less text=auto
 *.js text eol=lf
+*.json text eol=lf
 *.lisp text=auto
 *.clj text=auto
 *.sql text=auto

Diff for: src/Azure.Functions.Cli/npm/lib/uninstall.js

@@ -0,0 +1,13 @@
+#! /usr/bin/env node
+
+var path = require('path');
+var fs = require('fs');
+var os = require('os');
+var rimraf = require('rimraf');
+
+
+var bin = path.join(os.homedir(), '.azurefunctions', 'bin');
+if (fs.existsSync(bin)) {
+    console.log('deleting ' + bin);
+    rimraf.sync(bin);
+}

Diff for: src/Azure.Functions.Cli/npm/package.json

@@ -1,10 +1,11 @@
 {
   "name": "azure-functions-core-tools",
-  "version": "2.0.1-beta.7",
+  "version": "2.0.1-beta.8",
   "description": "Azure Functions Core Tools",
   "scripts": {
     "build": "dotnet publish ../ -o ./npm/bin -c release",
-    "postinstall": "node lib/install.js"
+    "postinstall": "node lib/install.js",
+    "uninstall": "node lib/uninstall.js"
   },
   "author": "Microsoft",
   "license": "MIT",