Merge pull request #96 from ahlen/master

changed lobby invite to take user ids instead of emails
commented out non-working code to stop functions from crashing cause backend responses have been changed
Merge branch 'master' of https://github.com/quizzingbricks/quizzingbricks-core
Merge pull request #97 from ahlen/master

fixed import typo/bug in lobby service
Merge branch 'master' of https://github.com/quizzingbricks/quizzingbricks-core
minor commit before pull upstream
Merge pull request #98 from ahlen/master

changed lobby membership to have composite ids (lobby_id, user_id) to fix bug that only let every lobby to contain a single invitee
Merge branch 'master' of https://github.com/quizzingbricks/quizzingbricks-core
removed flash from logout function
changed create_game.html and lobby.py to support the real backend functionallity
Merge pull request #99 from ahlen/master

implemented the protocol for lobbies in the RESTful API
started working on active games endpoint
Merge branch 'master' of https://github.com/quizzingbricks/quizzingbricks-core
fixed a minor bug in lobby service
Merge pull request #101 from ahlen/master

implemented the missing remove lobby endpoint in the webapi
Merge pull request #102 from ahlen/master

smaller README changes
working on fixing active_games endpoint
working on fixing active_games endpoint
working on fixing active_games endpoint
Merge pull request #103 from Gegga87/master

30/11