[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/8610] Merging topics does not handle bookmarks correctly

https://tracker.phpbb.com/browse/PHPBB3-8610

PHPBB3-8610
[ticket/12325] Automatic update should notify about outdated files

PHPBB3-12325
[ticket/12325] Fix: it's not stuck in an inifinite loop anymore

PHPBB3-12325
[ticket/12325] Don't use L_COLON

PHPBB3-12325
[ticket/12325] Fix: add a missing colon

PHPBB3-12325
[ticket/12325] Update coding style in template

PHPBB3-12325
[ticket/8610] Fix bookmarks when merging all the posts of a topic

PHPBB3-8610
[ticket/8610] Throw an error when the dest topic isn't set

PHPBB3-8610
[ticket/10073] Add a contact administrators page and refactor email forms.

The message to be displayed on top of the email form cannot be configured yet.

PHPBB3-10073
[ticket/10073] Replace board_contact mail with links to contact page

Error pages still contain the email address.

PHPBB3-10073
[ticket/10073] Add Admin contact email template

PHPBB3-10073
[ticket/10073] Use namespaces and fix all class names

PHPBB3-10073
[ticket/10073] Fix code sniffer complain

PHPBB3-10073
[ticket/10073] Global announcements have a forum_id now

PHPBB3-10073
[ticket/10073] Fix grammar in comment

PHPBB3-10073
[ticket/10073] Add doc blocks to new classes

PHPBB3-10073
[ticket/10073] Remove unneccessary todos he config switch is enough

PHPBB3-10073
[ticket/10073] Add @config_text to admin_form

PHPBB3-10073