Adds CLI runner module.
Merge branch 'master' of git@github.com:CSSDePaul/Computerized-Robot-Arena-Program.git
Merge branch 'master' of https://github.com/CSSDePaul/Computerized-Robot-Arena-Program.git
Refactors robot to provide a list of valid actions to the behavior
script.
Merge branch 'ehs-dev'
Fixes graphical bug causing projectiles to not disappear.
Adds helper methods to board to get only robots and only projectiles.

Also fixes the game not ending when only one robot is left.
restores full functionality
first attempt at collision code in board.py