The controller will now output the expected redirect returns the same way the
redirect returns are output. The extension controller test will compare those
2 outputs.
PHPBB3-11997
* prototech/ticket/12009:
[ticket/12009] Prevent user from enabling invalid extension through direct URL
[ticket/12009] Update functional test to check for invalid extensions.
[ticket/12009] Fix functional tests.
[ticket/12009] Move valid extensions in tests to correct dir structure.
[ticket/12009] Do not allow incorrectly structured extensions to be installed.
* Marc/ticket/11842:
[ticket/11842] Add functional test for creating group
[ticket/11842] Use avatar_data for obtaining driver that should be deleted
[ticket/11842] Use type map for updating avatar types in database
[ticket/11842] Add missing prefix for group id in avatar data
[ticket/11842] Use only new avatar type in user_delete function
[ticket/11842] Add migration file for updating avatar type in database
[ticket/11842] Replace outdated occurences of user and group avatar_type
[ticket/11842] Use group_id 0 and correct avatar name after creating group
* bantu/ticket/12056-develop:
[ticket/12056] group_user_attributes: Fix "Creating ... from empty value".
[ticket/12056] Fix "Call to undefined function ...\utf8_normalize_nfc()"
[ticket/12056] Fix "Call to undefined function ...\utf8_clean_string()"
[ticket/12056] Fix "Call to a member function trigger_event() on a non-object".
[ticket/12056] Fix "Call to undefined function phpbb\phpbb_get_plural_form()".
[ticket/12056] Fix "undefined function phpbb_pcre_utf8_support()".
[ticket/12056] validate_config_vars: Fix ".. undefined function utf8_strlen()"
[ticket/12056] validate_config_vars: Fix "Creating ... from empty value".
[ticket/12056] validate_range: Fix "Creating default object from empty value"
[ticket/12056] build_select: Fix "Creating default object from empty value"
[ticket/12056] h_radio test: Fix "Creating default object from empty value"
* develop-olympus:
[ticket/11699] Also exclude the phpBB/cache directory.
[ticket/11699] Properly exclude the .git directory. Namely missing dot prefix.
[ticket/11699] Exclude build/new_version and build/old_versions from lint.
* Marc/ticket/11896:
[ticket/11896] Use $form_time and fix out of bounds $form_time
[ticket/11896] Correctly document return of null in docblocks
[ticket/11896] Minor code improvements in phpbb_functional_test_case
[ticket/11896] Add functional tests for marking all notifications read
[ticket/11896] Add ability to define expected message after posting
[ŧicket/11896] Set form_time with time() when marking all notifications read
