This will make sure that we will not encounter a non-existing auth provider.
We will revert to the default db auth provider if the one set in the config
does not exist in our auth provider collection.
PHPBB3-12352
[ticket/12641] Use jQuery's trim() method. IE8 does not support the native one.
* prototech/ticket/12641:
[ticket/12641] Use jQuery's trim() method. IE8 does not support the native one
[ticket/12589] Search directly in $directory if it's an absolute sub-path
* Nicofuma/ticket/12589:
[ticket/12589] Add test searching in a non absolute directory
[ticket/12589] Fix tests
[ticket/12589] Search directly in $directory if it's an absolute sub-path
[ticket/12637] Correct file header in coding-guidelines
* bantu/ticket/12637:
[ticket/12637] Fixup all incorrect uses of file header.
[ticket/12637] Correctly escape the file header in coding-guidelines.html.
[ticket/10899] Using Delete All in log viewer with keyword search
* Nicofuma/ticket/10899:
[ticket/10899] Update doc block
[ticket/10899] Use isset($field_value['IN'])
[ticket/10899] Add event core.delete_log
[ticket/10899] Remove trailing ;
[ticket/10899] Fix typo in the class name
[ticket/10899] Add unit tests
[ticket/10899] Get $phpbb_log from the container
[ticket/10899] Remove extra ';'
[ticket/10899] Typo
[ticket/10899] Refactoring in \phpbb\log\log_interface
[ticket/10899] Using Delete All in log viewer with keyword search
[ticket/11942] Delete post/topic reason should be added to logs
* Nicofuma/ticket/11942:
[ticket/11942] Don't change the reason to '' when hard deleting
[ticket/11942] Don't show the checkbox if the post is already soft-deleted
[ticket/11942] Remove useless IF in templates
[ticket/11942] Apply the modifications to subsilver
[ticket/11942] Always display delete reason
[ticket/11942] Edits messages
[ticket/11942] Change the formulation
[ticket/11942] Adding the reason to hard deleted topic/post
[ticket/11942] Delete post/topic reason should be added to logs
[ticket/11467] Add language variables for extension exception messages
* n-aleha/ticket/11467:
[ticket/11467] Add user object to extension manager for tests
[ticket/11467] Add language variables to tests
[ticket/11467] Add language variables for extension exception messages
[ticket/11266] Better message for when composer dependencies are missing...
* bantu/ticket/11266:
[ticket/11266] Better message for when composer dependencies are missing.
[ticket/12597] Command for executing all available cron tasks
* bantu/ticket/12597:
[ticket/12597] Update USE_SYSTEM_CRON_EXPLAIN to be a bit more verbose.
[ticket/12597] Improve language for cron:run command.
[ticket/12597] Do not output anything besides the gif image.
[ticket/12597] Command for executing all available cron tasks
* ptitlazy/ticket/12597: (27 commits)
[ticket/12597] Reformating an acp message
[ticket/12597] Modifiying acp message
[ticket/12597] Fix wrong global variable name
[ticket/12597] Typo correction
[ticket/12597] Typo corrections
[ticket/12597] Changing place of lock release in execute() method
[ticket/12597] Fix test file
[ticket/12597] Typing corrections and improvement of code consistency
[ticket/12597] Fix various mistakes
[ticket/12597] Fix various mistakes
[ticket/12597] Fix visibilty of two functions in run.php
[ticket/12597] Refactoring and test improving
[ticket/12597] Fix language key name
[ticket/12597] Fix coding style and typing mistakes
[ticket/12597] Changes name of command cron:run-all to cron:run.
[ticket/12597] Fix various problems
[ticket/12597] Fix constructor bug and servral doc blocs
[ticket/12597] Modification of return statuses and of test files
[ticket/12597] Fix misplaced release of db lock
[ticket/12597] Change EXECUTE to RUN in language
...
* prep-release-3.1.0-b4:
[prep-release-3.1.0-b4] Update phpBB Version for b5 development
[prep-release-3.1.0-b4] Add changelog for 3.1.0-b4
[prep-release-3.1.0-b4] Prepare Changelog
[prep-release-3.1.0-b4] Add migration for 3.1.0-b4
[prep-release-3.1.0-b4] Update version to 3.1.0-b4
[ticket/12621] schema.json is not up to date with migration files
* PayBas/ticket/12621:
[ticket/12621] schema.json is not up to date with migration files
[ticket/12594] Fix file headers of new files
* nickvergessen/ticket/12594:
[ticket/12594] Update file header in non-php files
[ticket/12594] Fix file headers of new files
