Adds change_identity JavaScript event trigger

Niklas Femerstrand

2013-10-18 af61b9705e40efa938bd38d95173a41cf210e6dc

Adds change_identity JavaScript event trigger

 program/js/app.js

@@ -3559,6 +3559,7 @@
    }

    this.env.identity = id;
    this.triggerEvent('change_identity');
    return true;
  };