Note that this still falls back to the old code part-way through the install
git-svn-id: file:///svn/phpbb/trunk@5702 89ea8834-ac86-4346-8a33-228a782c2dd0
Also added support for forcing a language via the URL for now, this may or may not remain
git-svn-id: file:///svn/phpbb/trunk@5676 89ea8834-ac86-4346-8a33-228a782c2dd0
Tom: If you want to clean up my CSS changes for this or change the colour for completed stages, feel free ;-)
git-svn-id: file:///svn/phpbb/trunk@5635 89ea8834-ac86-4346-8a33-228a782c2dd0