template for provider icon

and add additional providers to the admin page

the same way as realname module does

Added current session connection status to HybridAuth tab (reports
for the currently logged in user).

Implemented persistent sessions for HybridAuth session data

Removed implementation of hook_exit() - it was a hack for Legal module
compatibility

Throw an error message if the username is already taken.

provider we will present a form to fill required values.

either follow core settings or override for users created by HybridAuth

gives not verified e-mail address we will ask to verify it.

approve new user accounts

created trough HybridAuth

Destination setting is now working

Reworked widget. Fixed some Twitter/Facebook/Google integration issues. Now requires the dev branch of HybridAuth due to some fixes I submitted.

Changed provider admin list to be a sortable weighted table. Changed to returning weighted lists of providers.