Minor code formatting changes.
Added Max's clock.  Call to clock.tick(fps) replaces my time.delay(delay).
Added Max's 'gametime' module and implemented Max's game timer
Decreased delay and interval for keydown repeat events, rewrote some comments, and some minor code formatting.
super
Added a very basic 'ArenaMap' class and implemented Max's map1.  Added the 'gigi.ttf' font file (I thought it was a standard Windows font but it doesn't seem to be).