Changes for bower.json

bower version number incorrect angular-ui-tree#357

Author: JimLiu

bower.json

@@ -1,10 +1,11 @@
 {
   "name": "angular-ui-tree",
-  "version": "2.1.5",
-  "homepage": "https://github.com/JimLiu/angular-ui-tree",
+  "version": "2.2.0",
+  "homepage": "https://github.com/angular-ui-tree/angular-ui-tree",
   "authors": [
     "Jim Liu <https://github.com/JimLiu>",
-    "Voles <https://github.com/Voles>"
+    "Voles <https://github.com/Voles>",
+    "Clément Prévot <https://github.com/clementprevot>"
   ],
   "description": "Tree directive for AngularJS",
   "main": [