[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/12928] core.mcp_reports_gather_query_before

Adding the core.mcp_reports_gather_query_before
event to mcp backend.

PHPBB3-12928
[ticket/12928] Update to RC4

PHPBB3-12928
[ticket/12765] Use db_tools instead of generating queries at moment

PHPBB3-12765
[ticket/12765] Execute query directly from db tools

PHPBB3-12765
[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/12991] Have events after/before "add warning" field - user and post

PHPBB3-12991
[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/12661] Load extensions templates from "all" folder by render()

PHPBB3-12661
[ticket/12661] Add template test

PHPBB3-12661
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/12661] Add new line at the end  of files

PHPBB3-12661
[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
Merge pull request #2865 from marc1706/ticket/12966

[ticket/12966] Sort posts by post_id in addition to sorting by post_time
[ticket/12991] Correct language mistakes

PHPBB3-12991
Merge pull request #2826 from brunoais/ticket/12928

[ticket/12928] core.mcp_reports_gather_query_before