[ticket/12506] Reposition post-buttons for compact layout

PHPBB3-12506
[ticket/12506] Reposition buttons to make room for "online" banner

PHPBB3-12506
[ticket/12506] Fix responsive profile min-height (no avatar)

PHPBB3-12506
[ticket/12506] Fix search result h3 margin

There are no buttons present, so don't need to do all this stuff.

PHPBB3-12506
[ticket/12966] Sort posts by post_id in addition to sorting by post_time

This should make sure that posts with the same post time are properly sorted
on database backends like postgres.

PHPBB3-12966
[ticket/13008] Use an absolute path with the FileLocator for the routing files

PHPBB3-13008
[ticket/12966] Sort by post_time and post_id where applicable

This change was not applied to the search as this would require a larger
rewrite of the search methods.

PHPBB3-12966
[ticket/13008] Add functionnal test

PHPBB3-13008
Merge pull request #2905 from Nicofuma/ticket/13008

[ticket/13008] Use an absolute path with the FileLocator for the routing files

* Nicofuma/ticket/13008:
  [ticket/13008] Add functionnal test
  [ticket/13008] Use an absolute path with the FileLocator for the routing files
Merge remote-tracking branch 'PayBas/ticket/12506' into develop-ascraeus

* PayBas/ticket/12506:
  [ticket/12506] Fix search result h3 margin
  [ticket/12506] Fix responsive profile min-height (no avatar)
  [ticket/12506] Reposition buttons to make room for "online" banner
  [ticket/12506] Reposition post-buttons for compact layout
[ticket/11909] Remove unused function load_migrations

Remove unused function load_migrations from \phpbb\db\migrator

PHPBB3-11909
Merge pull request #2909 from n-aleha/ticket/11909

[ticket/11909] Remove unused function load_migrations
Enable arguments and layers
Merge pull request #2865 from marc1706/ticket/12966

[ticket/12966] Sort posts by post_id in addition to sorting by post_time
Merge pull request #2 from Nicofuma/features/qafoo_layers_args

Enable arguments and layers for the QaFoo Profiler

* Nicofuma/features/qafoo_layers_args:
  Enable arguments and layers
Merge remote-tracking branch 'phpbb-core/develop-ascraeus'

* phpbb-core/develop-ascraeus:
  [ticket/11909] Remove unused function load_migrations
  [ticket/13008] Add functionnal test
  [ticket/12966] Sort by post_time and post_id where applicable
  [ticket/13008] Use an absolute path with the FileLocator for the routing files
  [ticket/12966] Sort posts by post_id in addition to sorting by post_time
  [ticket/12506] Fix search result h3 margin
  [ticket/12506] Fix responsive profile min-height (no avatar)
  [ticket/12506] Reposition buttons to make room for "online" banner
  [ticket/12506] Reposition post-buttons for compact layout