The redirect function will now properly redirect to where we want it to.
It will no longer try to check if the file or directory we redirect to exist.
This will ensure compatibility with the new routes.
PHPBB3-11997
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/11241:
[ticket/11241] Retain button gradient when menu is active.
[ticket/11241] Fix the disappearing dropdown when responsive changes take effect
[ticket/11241] Add border to dropdown menu options.
[ticket/11241] Add events & var for extensions to dropdown.
[ticket/11241] Fix the dropdown in RTL languages.
[ticket/11241] Use DEFINE for the block.
[ticket/11241] Consolidate topic actions into "Topic tools" dropdown.
[ticket/11241] Add dropdown control button.
* 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[ticket/11842] Replace outdated occurences of user and group avatar_type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"
* prototech/ticket/11672:
[ticket/11672] Move the reapply_sid() call before meta_refresh() is called.
[ticket/11672] Remove duplicate $request global.
[ticket/11672] The json response call exits so the else is not necessary.
[ticket/11672] Remove the messages for lock/unlock/change topic type.
[ticket/11672] Clean up the logic in mcp_queue.php.
[ticket/11672] Remove some messages that were missed in mcp_queue.php.
[ticket/11672] Replace sprintf() usage with $user->lang().
[ticket/11672] Removed unnecessary text from alerts.
