While in the game say the following:
rockthevote enables voting for your choice of map
vote <map> places a vote for the map of your choice (IE: vote 2fort)
glow <color> Makes you glow a color (IE: glow blue)
nextmap tells you what map is next in the rotation
currentmap Tells the name of the map you are playing on
timeleft Tells you the time left on the current map