[ticket/12109] Bug when setting permissions with "Select all users"

https://tracker.phpbb.com/browse/PHPBB3-12109

PHPBB3-12109
[ticket/12109] Fix coding style

PHPBB3-12109
[ticket/12638] Use require if phpbb_require_updated isn't available

PHPBB3-12638
[ticket/12646] Add data-f attribute to breadcrumb links

PHPBB3-12646
[ticket/12646] Changed index/home data attr & updated subsilver

PHPBB3-12646
[ticket/11711] Inform user of unsupported characters while posting

PHPBB3-11711
[ticket/11711] Improve checks for unsupported characters and check subject

PHPBB3-11711
[ticket/11711] Reduce size of tests and also test topic titles

PHPBB3-11711
[ticket/12646] Add check for navlinks.FORUM_ID

PHPBB3-12646
[ticket/12646] Changed to navlinks.MICRODATA

PHPBB3-12646
[ticket/11711] Improve coding and comments of character check

PHPBB3-11711
[ticket/12563] Changes 2 language variables to better understandable names

PHPBB3-12563
[ticket/12563] Removes strintf in acp_styles.php and shorts up <a>

PHPBB3-12563
[ticket/12699] Add tab key to keymap

PHPBB3-12699
[ticket/12705] Break calling make_clickable with a different server_url

PHPBB3-12705
[ticket/12705] Store the regular expression matches based on server_url

PHPBB3-12705
[ticket/12563] Removes ending . from <a>

PHPBB3-12563
[ticket/12575] Pass service_collection instead of ContainerInterface.

PHPBB3-12575
[ticket/12575] Workaround for offsetExists seems not required for the Iterator.

PHPBB3-12575
[ticket/12575] Do not duplicate logic in service_collection_iterator.

PHPBB3-12575