Update to comply phpBB 3.1-RC6 and final version.
Fix help_faq.php syntax error.
Merge pull request #88 from rxu/fix-help-faq

Fix help_faq.php syntax error.
Even more fixes to help_faq.php.
Some grand fixes.
Merge branch 'lavigor-new-patch' into ascraeusrupack
Apply 3.1.0 last minute changes.
Validate LP vs release-3.1.0.