Register with Bower, closes wspringer#21

wspringer/angular-pouchdb has been [removed from Bower][1]. I've registered this
repo as `angular-pouchdb` and deleted `angular-pouchdb2`.

[1]: wspringer@423be1d

Author: tlvince

README.md

@@ -17,7 +17,7 @@ A lightweight AngularJS service for PouchDB that;
 1. Install `angular-pouchdb` via Bower:
 
     ```bash
-    bower install --save angular-pouchdb/angular-pouchdb
+    bower install --save angular-pouchdb
     ```
 
 2. Add `pouchdb` as a module dependency: