Merge pull request #116 from Gegga87/master

2/12
Improved the looks of the lobby_list view
game service pub/sub support, player answering state database bug fix
Merge remote-tracking branch 'upstream/master'
minor layout adjustments to lobby_list view
changed reference link for friends list to friends_list instead off add_friends
fixed endpoints for the friends_list view
Merge pull request #117 from petotr-1/master

game service pub/sub support, player answering state database bug fix
Merge branch 'master' of https://github.com/quizzingbricks/quizzingbricks-core