Draws actors using sprites. Also draws actors in reverse order so that when ship lands on port, ship is drawn on top of port.
Performed modifications necessary to rate limit the ship movement.  Ship currently moves one square per second.
Only allow movement if the move will end in the map.
Merge pull request #28 from fenaren/draw_actors

Draws actors using sprites. Also draws actors in reverse order so that w...
Merge remote-tracking branch 'origin/master' into ship_movement
Added default case to switch to get rid of OSX compiler warning.
Merge pull request #36 from fenaren/ship_movement

Ship movement
Merge remote-tracking branch 'origin/master' into enum_osx_compile_warning
Merge pull request #37 from fenaren/enum_osx_compile_warning

Added default case to switch to get rid of OSX compiler warning
Merge branch 'master' of https://github.com/fenaren/cs420-game into gamepause

catching up to master
updated to latest version, fixed global variable, and consolidated unpause event handler