Merge pull request #54 from JeromeLefebvre/1player

JeromeLefebvre:1player
Merge pull request #55 from JeromeLefebvre/1player

JeromeLefebvre:1player
Merge pull request #56 from JeromeLefebvre/1player

JeromeLefebvre:1player
suggestion returns card in set instead
Merge branch 'master' of https://github.com/BernhardKonrad/SetGame
Merge branch 'master' of https://github.com/BernhardKonrad/SetGame into 1player