[ticket/10202] Implementation of config options with arbitrary length values.

PHPBB3-10202
[ticket/10202] Add database schema for phpbb_config_db_text.

PHPBB3-10202
[ticket/10202] Adjust method names to guidelines.

PHPBB3-10202
[ticket/10202] Add tests for phpbb_config_db_text.

PHPBB3-10202
[ticket/10202] Define phpbb_config_db_text as a service.

PHPBB3-10202
[ticket/10202] Add $this->db->sql_freeresult($result) to SELECT queries.

PHPBB3-10202
[ticket/10202] SQL escape the table name.

PHPBB3-10202
[ticket/10202] Improve method documentation.

PHPBB3-10202
[ticket/10202] Upgrade TEXT to the bigger MTEXT.

PHPBB3-10202
[ticket/10202] Add migration file for config_db_text.

PHPBB3-10202
[ticket/10202] Rename method names _all() to _array().

PHPBB3-10202
[ticket/11408] user_jabber instead of jabber

PHPBB3-11408
Merge remote-tracking branch 'remotes/bantu/ticket/10202' into develop

# By Andreas Fischer
# Via Andreas Fischer
* remotes/bantu/ticket/10202:
  [ticket/10202] Rename method names _all() to _array().
  [ticket/10202] Add migration file for config_db_text.
  [ticket/10202] Upgrade TEXT to the bigger MTEXT.
  [ticket/10202] Improve method documentation.
  [ticket/10202] SQL escape the table name.
  [ticket/10202] Add $this->db->sql_freeresult($result) to SELECT queries.
  [ticket/10202] Define phpbb_config_db_text as a service.
  [ticket/10202] Add tests for phpbb_config_db_text.
  [ticket/10202] Adjust method names to guidelines.
  [ticket/10202] Add database schema for phpbb_config_db_text.
  [ticket/10202] Implementation of config options with arbitrary length values.
Merge remote-tracking branch 'EXreaction/ticket/11408' into develop

# By Nathaniel Guse
# Via Nathaniel Guse
* EXreaction/ticket/11408:
  [ticket/11408] user_jabber instead of jabber
[ticket/11421] Correctly display submit button when needed

PHPBB3-11421
[ticket/11417] FIx submit button description on notifications options page

PHPBB3-11417
[ticket/11390] Hide pagination when there are no notifications

PHPBB3-11390
[ticket/11390] Correctly separate list of notifications from header

PHPBB3-11390
[ticket/11407] Fix <dfn> description of "notification" option.

PHPBB3-11407
Merge remote-tracking branch 'remotes/nickv/ticket/11407' into develop

# By Joas Schilling
# Via Joas Schilling
* remotes/nickv/ticket/11407:
  [ticket/11407] Fix <dfn> description of "notification" option.