[ticket/13381] Allow ' *' in the doc blocks (especially the header files)

PHPBB3-13381
Merge pull request #3194 from Nicofuma/ticket/13381

[ticket/13381] Allow ' *' in the doc blocks (especially the header files)
[ticket/12866] Assume underscore is part of \w

PHPBB3-12866
[ticket/12866] Update existing profile fields with the new validation

PHPBB3-12866