[ticket/12615] Fixed inproper clearing of .topic-actions

PHPBB3-12615
[ticket/12602] Add files to print the cron list and test files.

PHPBB3-12602
[ticket/12541] Activate attachments tab when files are dropped into textarea

PHPBB3-12541
[ticket/12565] Empty anchors introduce white-space in IE11

PHPBB3-12565
[ticket/12521] Fix MCP merge topics row overflow

PHPBB3-12521
[ticket/12602] Correction of the output message for the cron list

PHPBB3-12602
[ticket/12602] Add function get_tasks.

PHPBB3-12602
[ticket/12602] Cleanup tests

PHPBB3-12602
Merge pull request #3 from Nicofuma/Stephannos-ticket/12602

[ticket/12602] Cleanup tests
[ticket/12457] Default to first category if none is selected in gallery avatar

If any category exists, the key() function should always return the first
key of the $avatar_list array.

PHPBB3-12457
[ticket/12602] Changes to respect coding style and to factorize code.

PHPBB3-12602
[ticket/12602] Headers updated.

PHPBB3-12602
[ticket/12602] Fix coding style mistakes.

PHPBB3-12602
[ticket/12655] Run the shell when --shell is used

PHPBB3-12655
[ticket/12655] Don't require acp/common again in the commands

PHPBB3-12655
[ticket/12655] Set the arguments of \phpbb\console\application as required

PHPBB3-12655
[ticket/12602] Coding style correction.

PHPBB3-12602
[ticket/12655] Fix coding style in \phpbb\console\application

PHPBB3-12655
[ticket/12602] Fix spaces issues.

PHPBB3-12602
[ticket/12655] Make the --shell option available only for phpbbcli.php

PHPBB3-12655