wrote shake and remove functions for bag
Merge branch 'master' into zach
Merge pull request #5 from Eye-Static/zach

Zach
major refactor to board, change other files to fit
Merge pull request #4 from Eye-Static/stephens

Added the array for the bag and for loop
modularize grids, can be changed now
merge commit
rebuild board.render to work with board refactoring, fix x-y reversal
Merge pull request #6 from Eye-Static/andy

Major board refactor, grids now module
Letters on screen.