Object Structure Start

Created some stuff for Entity
Merge pull request #3 from mike1072/master

mikestuff
Added some Screen functionality
Merge branch 'master' of https://github.com/Sense-of-Right-Alliance/OrcaJam2013
Merge pull request #4 from NarPar/master

Object Structure Start
Merge pull request #5 from leafdj/master

Pull Request 1