Releases for HybridAuth Social Login

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

Changes since 7.x-2.14:

Changes since 7.x-2.12:

Changes since 7.x-2.10:

• Fixed #2476299: Error Update #7005 - removed failing update, added new one with the fix.

Changes since 7.x-2.8:

Big update, many fixes and changes.

Fix for #1972420: JavaScript modification hooks - do not set onclick if #hybridauth_onclick was unset.
Added [HTTP_REFERER] option for #hybridauth_destination for widget rendered in modal window
Fixed #1975646: Custom Google scope doesn't work (Google expects string, not array) - array_filter() only Facebook scope
Changed the session handling to remove the session just when the error occurs; removed hook_page_alter() used previously.
Fixes for #1985552: Cancelling Facebook App Request sends you to "Closing..." page without redirecting. and #1982970: Auth cancel just loops over and over (Yandex) - added destination_error GET parameter for redirect on error.
Fix for #1985418: Check what "provider"_display variable is for - provider display is set according to auth window type.
Implemented #1988674: Google permissions - set Google permissions scope through provider settings
Fixed #1993094: Destination query parameters are encoded - support query params in destination
Fixed #1994978: PHP Fatal error: Call to undefined function hybridauth_forms_list() in /hybridauth/hybridauth_bonus/hybridauth_bonus.install on - PHP Fatal error on uninstallation of hybridauth_bonus if hybridauth is already disabled too.
Implemented #1996448: Add #name attribute to hybridauth user profile output - added '#name' property to hybridauth identities table on user profile page.
Fixed #1998918: Social services icons disappear (block cache): block shouldn't be cached.
Added hybridauth library check on install
Implemented #2016011: Make display name pattern to be optional - display name pattern is now optional.
Fixed #2016047: Allow other modules to provide additional HybridAuth tokens - process only tokens registered by HybridAuth module.
Added basic API functions and hooks description.
Fix for #2004064: PDOException, provider_identifier, truncated right - hash provider identifier if its length > 32 symbols
Fix for #2020351: Trying to delete non-existing page generates two stacked pages with PHP header already sent - call drupal_exit() after drupal_access_denied().

Show add more identities widget only if user views his own HybridAuth tab
uLogin to HybridAuth migration submodule
Changed some icons in default icon packs
Changes to theming layer - be careful if you did some custom theming
Added rel="nofollow" to all authentication links - by konstantin.komelin
Added support for dynamically added providers - scan Providers directory and add additional providers to the admin page

Development snapshot.

Reworked new user creation workflow
Removed implementation of hook_exit() - it was a hack for Legal module compatibility
Removed implementation of hook_user_presave()
Added hybridauth_session DB table
Implemented persistent sessions for HybridAuth session data

Bugfix for Recoverable fatal error: Argument 2 passed to drupal_array_set_nested_value() must be an array, null given...
+ Fixed logic for duplicate email processing

Added tokens support to destination setting (redirect after login).
Fixed #1835820: HybridAuth library also needs php5-curl - HybridAuth library requires php-curl; added to README.txt

First release of 7.x-2.x branch - should be very stable; tagging as rc1 just to make sure that no serious bugs are present; will do 2.0 in 2 weeks.