Failing test for player starts at origin.

Doesn't even compile!
Yay, TDD \o/
This is the "red" stage of red-green-refactor

Note that I wouldn't push this till the green bit is done.
New Game class for the engine
Reference the game project in the test project
Added todo for moving engine to own library
Stub Game & Player classes. Fixes build.

Corrected comment style for game class