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

PHPBB3-13008
[ticket/12990] Disable all the notifications types which are not in the core

PHPBB3-12990
[ticket/13010] Specifiy correct clean_row() call in phpbb_get_avatar docblock

PHPBB3-13010
Merge pull request #2904 from Nicofuma/ticket/12990

[ticket/12990] Disable all the notifications types which are not in the core
Merge pull request #2907 from marc1706/ticket/13010

[ticket/13010] Specifiy correct clean_row() call in phpbb_get_avatar docblock

* marc1706/ticket/13010:
  [ticket/13010] Specifiy correct clean_row() call in phpbb_get_avatar docblock
[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