Merge pull request #43 from ahlen/master

Fixed merge conflict in #41
Added functionallity to the lobby invite chain
Merge pull request #44 from Gegga87/master

Added functionallity to the lobby invite chain
added preliminary POST API, refactored the internal game protocol (last time hopefully) to fit the xRequest/xResponse style, general internal game process fixing
Merge remote-tracking branch 'upstream/master'
Merge pull request #45 from petotr-1/master

added tentative POST API, refactored the internal game protocol (last time hopefully) to fit the xRequest/xResponse style, general internal game process fixing
disabled login in order to test easier and added a hardcoded userId when using the login button while making all other functions fetch the session values instead of userId=1
Merge pull request #46 from Gegga87/master

disabled login in order to test easier and added a hardcoded userId when...
refactored the webapi into splitted files for different endpoints