[ticket/12791] Changed the if check

Removed unneeded variable

PHPBB3-12791
[ticket/12793] String '0' does not display for string profile fields

See https://github.com/phpbb/phpbb/pull/2647#discussion_r14503051

PHPBB3-12793
[ticket/12793] Changing get_profile_contact_value to get_profile_value_raw

Changing the return to get_profile_value_raw

PHPBB3-12793
[ticket/12793] Tests (added and changed)

changed behavieur of 0 as in and added 0 as string test

PHPBB3-12793
[ticket/12838] Add template events to acp_ranks.html

PHPBB3-12838
[ticket/12838] Add _before versions

PHPBB3-12838
[ticket/12838] Update events.md

PHPBB3-12838
[ticket/12838] Add core events to acp_ranks.php

PHPBB3-12838
[ticket/12695] Add viewtopic language file for parse_attachments in mcp_post

PHPBB3-12695
Merge pull request #2722 from marc1706/ticket/12695

[ticket/12695] Add viewtopic language file for parse_attachments in mcp_...

* marc1706/ticket/12695:
  [ticket/12695] Add viewtopic language file for parse_attachments in mcp_post
Merge branch 'develop-olympus' into develop-ascraeus

* develop-olympus:
  [ticket/12695] Add viewtopic language file for parse_attachments in mcp_post
[ticket/12838] Simplify special rank template conditional

PHPBB3-12838
[ticket/12838] Add raw row-data to acp_ranks core event

PHPBB3-12838
[ticket/12838] Allow for extra columns in cache obtain_ranks()

PHPBB3-12838
[ticket/12839] Include update related templates and assets in the package

PHPBB3-12839
Merge pull request #2711 from n-aleha/ticket/12829

[ticket/12829] Remove check for pgsql 8.3/8.2

* n-aleha/ticket/12829:
  [ticket/12829] Remove check for pgsql 8.3/8.2
Merge pull request #2671 from Nicofuma/ticket/12775

[ticket/12775] Replace functions_container with a container_builder class.

* Nicofuma/ticket/12775: (34 commits)
  [ticket/12775] Set dbal.conn.driver as synthetic during installation
  [ticket/12775] Add the definition of dbal.conn in fixtures/config/services.yml
  [ticket/12775] Inject the connection when created in the container
  [ticket/12775] Extract the vars later in install/install_update.php
  [ticket/12775] Rename config_php_handler to config_php_file container_builder
  [ticket/12775] Set defined_vars as a property of config_php_file
  [ticket/12775] Fix doc blocks in the container builder
  [ticket/12775] Remove useless includes of config.php
  [ticket/12775] Move phpbb_convert_30_dbms_to_31 into the config file class
  [ticket/12775] Fix comments
  [ticket/12775] Update doc blocks
  [ticket/12775] Fix container_builder
  [ticket/12775] Rename config_php to config_php_file
  [ticket/12775] Renamed to \phpbb\di\container_builder
  [ticket/12775] Remove the last include of functions_container
  [ticket/12775] Fix unit tests
  [ticket/12775] Add tests for \phpbb\config_php
  [ticket/12775] Add tests for the container factory
  [ticket/12775] Use a field instead of a local var in load_config_var()
  [ticket/12775] Update container and config in install/
  ...
Merge pull request #2701 from Nicofuma/ticket/12818

[ticket/12818] Deleting a log entry in MCP produces a General error

* Nicofuma/ticket/12818:
  [ticket/12818] Use assertGreaterThanOrEqual in the tests
  [ticket/12818] Don't use the id for i=
  [ticket/12818] Add tests
  [ticket/12818] Fix the conditions in the call to $log->delete() in mcp_logs
Merge pull request #2716 from marc1706/ticket/12120

[ticket/12120] Remove imkingdavid from active authors

* marc1706/ticket/12120:
  [ticket/12120] Remove imkingdavid from active authors
Merge branch 'develop-olympus' into develop-ascraeus

* develop-olympus:
  [ticket/12120] Remove imkingdavid from active authors

Conflicts:
	phpBB/docs/AUTHORS