changed db schema
Merge branch 'master' of https://sat.inso.tuwien.ac.at/repositories/git/qse-ase-ws12-04
Merge branch 'master' of https://sat.inso.tuwien.ac.at/repositories/git/qse-ase-ws12-04
Merge branch 'master' of https://sat.inso.tuwien.ac.at/repositories/git/qse-ase-ws12-04
GA-59: implemented
GA-60: implemented
GA-58: minor changes to notifications. problem is that javascript files are not loaded/included into sign_up page. not resolved yet.
sign in javascript fixed, game page related failing tests fixed
Merge branch 'master' into papercuts