Increment package version to 2.0.0-dev

Author: Christopher J. Brody

package.json

@@ -2,7 +2,7 @@
   "author": "Apache Software Foundation",
   "name": "xcode",
   "description": "parser for xcodeproj/project.pbxproj files",
-  "version": "1.1.0",
+  "version": "2.0.0-dev",
   "main": "index.js",
   "repository": {
     "url": "https://github.com/apache/cordova-node-xcode.git"