* 'develop' of https://github.com/phpbb/phpbb3:
[ticket/11198] Remove additional asterix as /** is doc-block only
[ticket/11200] Add a reminder comment.
[ticket/11200] Make cache available during container construction
[ticket/11199] Match cache purge container files against container_*
[ticket/11199] Purge dumped container correctly on cache purge.
[ticket/11199] Revert merge of 'marc1706/ticket/11199' into develop
[ticket/11199] Cache purge does not remove dumped container
[ticket/11198] Store the swapping partners in vars and simplify the logic
[ticket/11198] Correctly set links after an item is moved up/down with AJAX
[ticket/11197] Prefix the css classes for the small arrow with "arrow"
[ticket/10879] Remove arrow icon from attachment link in editor
[ticket/11195] Condense logic, remove improperly formatted if()
[ticket/11194] Service tag data is stored in an array so access it correctly
[ticket/11193] Instantiate a single collection_pass for all collections
[ticket/11190-develop] Functional tests purge cache before running.
[ticket/11190] Functional tests purge cache before running.