[ticket/12718] Use remove_topic_from_statistic() for delete_topic

PHPBB3-12718
[ticket/12718] Update docblock

PHPBB3-12718
[ticket/12718] Add tests to check user_posts on post deletion

PHPBB3-12718
[ticket/12718] Fix docblocks

PHPBB3-12718
[ticket/12718] Fix spacing and type casting

PHPBB3-12718
[ticket/12718] Use a separate variable for sql query

PHPBB3-12718
[ticket/12742] Add method for getting authenticated recipients

PHPBB3-12742
[ticket/12742] Add check for empty $users and add method to fitting methods

The method might now return an empty array in case of an empty users array,
too. The notification types then check if the returned array is empty and
return this if it is empty and if the notification types would otherwise
carry out other operations afterwards.

PHPBB3-12742
[ticket/12742] Replace authenticated with authorised

PHPBB3-12742
[ticket/12742] Remove unneeded sort of users

It doesn't matter which user will get the notification first so we shouldn't
sort the users array.

PHPBB3-12742
[ticket/12948] Remove no longer needed opcache workaround. Travis has 5.5.15.

PHPBB3-12948
[ticket/12941] Add sami.conf.php for Travis CI.

PHPBB3-12941
[ticket/12941] Check for Sami parse errors on Travis CI.

PHPBB3-12941
[ticket/12693] Don't try to check the composer.phar file

PHPBB3-12693
Merge remote-tracking branch 'github-nicofuma/ticket/12693' into develop-ascraeus

* github-nicofuma/ticket/12693:
  [ticket/12693] Don't try to check the composer.phar file
[ticket/11528] Revert Mink changes

PHPBB3-11528
Merge pull request #2624 from dhruvgoel92/ticket/12718

[ticket/12718] Use remove_topic_from_statistic() for delete_topic

* dhruvgoel92/ticket/12718:
  [ticket/12718] Use a separate variable for sql query
  [ticket/12718] Fix spacing and type casting
  [ticket/12718] Fix docblocks
  [ticket/12718] Add tests to check user_posts on post deletion
  [ticket/12718] Update docblock
  [ticket/12718] Use remove_topic_from_statistic() for delete_topic
[ticket/12742] Add sort options for notification types requiring sorting

PHPBB3-12742
[ticket/12742] Add sorting back to bookmark notification list of users

PHPBB3-12742
[ticket/12941] Fix remaining Sami complaints.

PHPBB3-12941