* github-marc1706/ticket/12822:
[ticket/12822] Fix test runs of avatar manager_test
[ticket/12822] Add method for deleting avatars and use confirm_box
[ticket/12822] Remove "None" option from avatar select boxes
The method will take care of the actual deletion process in the avatar manager.
Additionally, we'll be using a confirm box while deleting the avatar to prevent
users from accidentally deleting their avatars.
PHPBB3-12822
[ticket/12847] Allow the extensions to say if they can be enabled
* Nicofuma/ticket/12847:
[ticket/12847] Allow the extensions to say if they can be enabled
[ticket/12557] Fix doc block errors found by Sami for ascraeus
* n-aleha/ticket/12557ascraeus:
[ticket/12557] Fix load active module description
[ticket/12557] Fix php file description
[ticket/12557] Fix post data description for notifications
[ticket/12557] Fix pass by reference doc blocks
[ticket/12557] Fix doc block in extension base class
[ticket/12557] Fix doc block in mimetype guesser
[ticket/12557] Fix var $preserve_cr description
[ticket/12557] Fix doc block errors found by Sami
[ticket/12557] Fix doc block errors found by Sami
[ticket/12557] Fix doc block errors found by Sami
[ticket/12557] Template fixes
[ticket/12557] Search, cron and profilefields fixes
[ticket/12557] Notification fixes
[ticket/12557] Fix doc block errors found by Sami pt1
[ticket/12557] Fix doc block errors found by Sami
[ticket/12557] Fix doc block errors found by Sami
[ticket/12747] Drop support for Firebird
* nickvergessen/ticket/12747:
[ticket/12747] Remove some methods which are not used anymore
[ticket/12747] Drop support for Firebird
Conflicts:
phpBB/phpbb/db/driver/firebird.php
* github-marc1706/ticket/12352: (33 commits)
[ticket/12352] Do not check hashes that don't have the necessary length
[ticket/12352] Update file headers to fit new format
[ticket/12352] Use custom provider collection for auth providers
[ticket/12352] Add checks for existing user_pass_convert to migrations
[ticket/12352] Remove usages of user_pass_convert column
[ticket/12352] Update schema json file
[ticket/12352] Remove user_pass_convert column from database
[ticket/12352] Check each newly added passwords driver in manager_test
[ticket/12352] Add get_settings_only method to passwords driver base
[ticket/12352] Add passwords driver for xenforo 1.0, 1.1 passwords
[ticket/12352] Add tests for wcf1 and wcf2 drivers
[ticket/12352] Add driver for woltlab community framework 1 passwords
[ticket/12352] Add driver for woltlab community framework 2 passwords
[ticket/12352] Add missing $ to md5_mybb and md5_vb driver
[ticket/12352] Fix spacing in passwords tests
[ticket/12352] Add passwords driver for vB passwords
[ticket/12352] Use correct hashing method in md5_mybb driver
[ticket/12352] Add driver for myBB md5 passwords
[ticket/12352] Rename phpbb2_md5 driver to fit filenames of other drivers
[ticket/12352] Add passwords driver for sha1 password hashes
...