[ticket/11420] Fix notification options conversion

PHPBB3-11420
[ticket/11420] Forgot to include mock sql_insert_buffer

PHPBB3-11420
[ticket/11420] Rename migrations file to something more helpful

PHPBB3-11420
[ticket/11420] Fix comments, license link

PHPBB3-11420
[ticket/11420] Use !==, === when comparing strings

PHPBB3-11420
[feature/auth-refactor] Have a base auth class

PHPBB3-9734
[feature/auth-refactor] Prevent fatal error in php < 5.3.23

PHPBB3-9734
[feature/auth-refactor] Remove implements on classes extending base

PHPBB3-9734
[feature/auth-refactor] Change 'must' to 'should'

PHPBB3-9734
[feature/auth-refactor] Code style fix for doc blocks

PHPBB3-9734
[feature/auth-refactor] Remove full stop

PHPBB3-9734
[feature/auth-refactor] Check that providers implement auth interface

PHPBB3-9734
[feature/auth-refactor] Remove invalid providers from acp select

PHPBB3-9734
[ticket/11626] Create get_acp_template method for auth providers

PHPBB3-11626
[ticket/11626] LDAP Auth ACP Template File

PHPBB3-11626
[ticket/11626] Include the template file in acp_board

PHPBB3-11626
[ticket/11626] Change interface to match functionality

Changes the interface so that it matches the new functionality of
phpbb_provider_auth_interface::acp().

PHPBB3-11626
[ticket/11626] Call method only one time per provider

PHPBB3-11626
[ticket/11626] Change the identifier template file in the template

PHPBB3-11626
[ticket/11626] Make identifier uppercase per style requirements

PHPBB3-11626