Init files to 3.1.x.
Update localization to phpBB 3.1.0-RC6
Update to phpBB 3.1.0 final
Merge pull request #7 from jaroslw/ascraeus

Changes for phpBB 3.1.0
Update to r48
Merge pull request #8 from phpbb-pl/ascraeus

First release for phpBB 3.1.0