Adds the user who created the new game as the moderator

Reported-by: bnurbekov, mamora, friscis
Signed-off-by: Batyrlan Nurbekov <bnurbekov@wpi.edu>, Miguel Mora
<mamora@wpi.edu>, Francisco Sanchez <fmsanchez@wpi.edu>
Hotfix for errors thrown by adding moderator to new game

Reported-by: mamora, bnurbekov
Signed-off-by: Batyrlan Nurbekov <bnurbekov@wpi.edu>,
Merge pull request #131 from friscis/sbl-dev

Adds the user who created the new game as the moderator
Checked out by Ben Korza
benkorza