Lots of code cleanup, exposing only getters on some private member variables, renames, better code structure... etc
Adding some changes required for the restructuring of some of the files
Merge branches 'master' and 'CleanupCode' of github.com:jcbrock/UnityTetris into CleanupCode
Cleaning up code / todos
Merge pull request #16 from jcbrock/CleanupCode

Cleaning up code