Commits for Drupad

Added ability to simulate iOS app check-config request to provide better user support

* admin form now embed a login / password fields to simulate a request,
* added an AJAX callback which requests Drupad module as if it was the iOS app.

Added ability to simulate iOS app check-config request to provide better user support

* admin form now embed a login / password fields to simulate a request,
* remove unnecessary user agent check — already in drupad_authorize(),
* added a callback which requests Drupad module as if it was the iOS app

Ignore .DS_Store

Merge 7.x-1.x into master