[ticket/12352] Add passwords driver for vB passwords

PHPBB3-12352
[ticket/12352] Fix spacing in passwords tests

PHPBB3-12352
[ticket/12352] Add missing $ to md5_mybb and md5_vb driver

PHPBB3-12352
[ticket/12352] Add driver for woltlab community framework 2 passwords

PHPBB3-12352
[ticket/12352] Add driver for woltlab community framework 1 passwords

PHPBB3-12352
[ticket/12352] Add tests for wcf1 and wcf2 drivers

PHPBB3-12352
[ticket/12352] Add passwords driver for xenforo 1.0, 1.1 passwords

PHPBB3-12352
[ticket/12352] Add get_settings_only method to passwords driver base

PHPBB3-12352
[ticket/12352] Check each newly added passwords driver in manager_test

PHPBB3-12352
[ticket/12352] Remove user_pass_convert column from database

PHPBB3-12352
[ticket/12352] Update schema json file

PHPBB3-12352
[ticket/12352] Remove usages of user_pass_convert column

PHPBB3-12352
[ticket/12352] Add checks for existing user_pass_convert to migrations

PHPBB3-12352
[ticket/12352] Use custom provider collection for auth providers

Using this custom provider collection, we can properly check whether the
configured auth provider does exist. The method get_provider() has been added
for returning the default auth provider or the standard db auth provider if
the specified one does not exist.
Additionally, the method get_provider() will throw an RuntimeException if
none of the above exist.

PHPBB3-12352
[ticket/12352] Update file headers to fit new format

PHPBB3-12352
[ticket/12352] Do not check hashes that don't have the necessary length

This should significantly reduce the time spent on checking hashes of
passwords that should be converted.

PHPBB3-12352
[ticket/12602] Add files to print the cron list and test files.

PHPBB3-12602
[ticket/12541] Activate attachments tab when files are dropped into textarea

PHPBB3-12541
[ticket/12565] Empty anchors introduce white-space in IE11

PHPBB3-12565
[ticket/12521] Fix MCP merge topics row overflow

PHPBB3-12521