Bump version to 2.0.0

Author: Frank Schmid

package.json

@@ -1,6 +1,6 @@
 {
   "name": "serverless-webpack",
-  "version": "1.0.0-rc.4",
+  "version": "2.0.0",
   "description": "Serverless plugin to bundle your javascript with Webpack",
   "main": "index.js",
   "author": "Nicola Peduzzi <[email protected]> (http://elastic-coders.com)",
@@ -24,7 +24,7 @@
   },
   "homepage": "https://github.com/elastic-coders/serverless-webpack#readme",
   "scripts": {
-    "test": "istanbul cover _mocha tests/all -- -R spec --recursive"
+    "test": "istanbul cover ./node_modules/mocha/bin/_mocha tests/all -- -R spec --recursive"
   },
   "dependencies": {
     "bluebird": "^3.4.0",