Removed the deprecated drupalgap directory.
Added a clean_url boolean to drupalgap.settings and adjusted the API call function to account for this new setting. Added the service call implementations for the custom drupalgap system connect and user login resources. Adjusted the user_login.js to use the new custom user login resource. Adjusted the drupalgap_deviceready to use the new custom system connect resource. Started on drupalgap_user_access implementation. Added an add button to taxonomy_vocabulary.html.