* 'develop' of https://github.com/phpbb/phpbb3: (29 commits)
[ticket/11588] Also use version.phpbb.com in install_update.php.
[ticket/11587] Add functional tests for group teampage settings
[ticket/11538] Add admin as admins leader and moderator in memberlist_test
[ticket/11587] Pass legend and teampage settings to group_create()
[ticket/11586] Move $filedata['thumbnail'] to where it might be returned.
[ticket/11586] Combine $filedata['post_attach'] assign into a single statement.
[ticket/11586] Use a variable for $cat_id == ATTACHMENT_CATEGORY_IMAGE.
[ticket/11586] Combine administrator/moderator checks together.
[ticket/11583] Use a new lang key instead of giving the old one a new meaning.
[ticket/11122] Add dhruv to active authors
[ticket/11122] Remove Oleg and igorw from active authors
[ticket/10840] Add check_form_key to acp_groups.php
[ticket/11583] Allow FULLTEXT indexes on InnoDB when on MySQL 5.6.4 or higher.
[ticket/11409] Add success message after updating group position settings
[ticket/11549] Add functional test for ACP Extension Module with Template
[ticket/11570] Fix link and make the notice more conspiciuous
[ticket/11549] Do not set extension dir path for style in adm/index.php
[ticket/11570] Add link back to update process
[ticket/11569] Add type parameter and fix language variable
[ticket/11569] Add parameter to URL and remove comment
...
Conflicts:
tests/functional/common_groups_test.php
The group_legend and group_teampage settings, which are needed for the
teampage, are tested with these newly added functional tests.
Duplicate code has been reduced as much as possible.
PHPBB3-11587
