updates to use single gamestate topic
Merge pull request #41 from timkettering/master

updates to use single gamestate topic
Merge pull request #42 from alanjcfs/display-name-above-avatar

Write name above user avatar
nsqd fixes.
re-architecting glcd.
player position fixes.
fix for player position.
more fixes.
one more player position fix!
Display other players' names above avatar