Merge pull request #1 from JoelAlexander/master

An Initial Project Structure Commit
Merge pull request #2 from JoelAlexander/master

Replaced Windows Store application with a Windows Phone 8 application.
Merge pull request #3 from JoelAlexander/master

I screwed up the project file.    Committing the fix.
First Commit - Framework changes - Game Object, Matrix2X, Asteroid, Content problem fixed
Merge pull request #4 from AngeredBovine/master

First Commit - Framework changes - Game Object, Matrix2X, Asteroid, Cont...
Adding a main menu xaml file.