hybridauth 7.x-2.15

See Hybridauth - Less critical - Multiple vulnerabilities - SA-CONTRIB-2016-018

Changes since 7.x-2.14:

• Issue #2683207: Add hybridauth_providers variable to hook_variable_info by efpapado: Add hybridauth_providers variable to hook_variable_info
• Fixed #2670432: Http_referer with multilanguage in modal form: Http_referer with multilanguage in modal form
• Issue #2664526: Only destroy session if it contains only hybridauth data by valthebald, duozersk: Only destroy session if it contains only hybridauth data
• Changed page callbacks not to use drupal_get_form() when the form is not needed.
• Removed css support from provider plugins; moved icons to icon packs
• Added XING provider icons.
• Changing drupal_add_js/css to #attached.
• Theme layer changes; moved logic to pre_render callback; render later; allow other theme implementations to access render arrays
• Tweaked LinkedIn provider configuration form.
• Issue #2648912: Prevent Firefox from double GET requests by sending the correct content type header by klausi: Prevent Firefox from double GET requests by sending the correct content type header
• Remove hybridauth_proxy variable on uninstall.
• Issue #2642162: Deal gracefully with failed logging: Deal gracefully with failed logging - disabled writing log file if the tmp location is not writable.
• Use default theme function for hybridauth_widget only when no #theme was provided.
• Fixed #2616284: [HTTP_REFERER] option doesn't work anymore since Drupal 7.35: [HTTP_REFERER] option doesn't work anymore since Drupal 7.35
• Issue #2628452: Add custom form plugin for the DigitalOcean account settings in Hybridauth by minorOffense: Add custom form plugin for the DigitalOcean account settings in Hybridauth
• Issue #2628098: Provide a link to registration page when blocking account creation through login by idebr: Provide a link to registration page when blocking account creation through login
• Issue #2626624: Active hybridauth session data not stored until user logout by minorOffense: Active hybridauth session data not stored until user logout
• Issue #2554131: PHP Fatal error: Class 'Hybrid_Exception' not found in .../libraries/hybridauth/hybridauth/Hybrid/Endpoint.php by klausi: PHP Fatal error: Class 'Hybrid_Exception' not found in .../libraries/hybridauth/hybridauth/Hybrid/Endpoint.php
• Issue #2604844: Add a drush make file by alvar0hurtad0: Add a drush make file