[ticket/11366] Add recheck-all link

PHPBB3-11366
[ticket/11366] Use force_cache on the list page

PHPBB3-11366
[ticket/11366] Add $config['extension_force_unstable']

PHPBB3-11366
[ticket/11366] Move "recheck all" link

PHPBB3-11366
[ticket/11366] Better language string for "recheck all"

PHPBB3-11366
[ticket/11366] Versions, options and actions heading should be centered

PHPBB3-11366
[ticket/11366] Hide the version check settings by default

PHPBB3-11366
[ticket/11366] Move the links to the top of the page

PHPBB3-11366
[ticket/11366] Remove the extra {S_FORM_TOKEN}

PHPBB3-11366
[ticket/11366] Exchange links and settings' form

PHPBB3-11366
[ticket/11366] Fix HTML

PHPBB3-11366
[ticket/11366] Add config value in schema_data.sql

PHPBB3-11366
[ticket/11366] Fix headings css in list page

PHPBB3-11366
[ticket/11226] Explicity set file_moved to false

PHPBB3-11226
[ticket/12611] Remove phpBB Group copyright notice from .gifs

PHPBB3-12611
[ticket/10899] Add event core.delete_log

PHPBB3-10899
Merge pull request #2282 from bantu/ticket/12384

[ticket/12384] Run Travis CI HHVM tests against MySQLi instead of MySQL.

* bantu/ticket/12384:
  [ticket/12384] Run Travis CI HHVM tests against MySQLi instead of MySQL.
[ticket/10899] Use isset($field_value['IN'])

PHPBB3-10899
Merge pull request #2292 from bantu/ticket/12384-ascraeus

[ticket/12384] Run Travis CI HHVM tests against MySQLi instead of MySQL.

* bantu/ticket/12384-ascraeus:
  [ticket/12384] Use mysqli on hhvm in ascraeus. Keep explicit matrix though.
  [ticket/12384] Run Travis CI HHVM tests against MySQLi instead of MySQL.
Merge branch 'develop-olympus' into develop-ascraeus

* develop-olympus: