Following Tutorial steps 1 and 2.  Establishing a screen and background.  Not much exciting on the game progress.  As seems usual, Iteration 1 makes minimal app progress and continues to clean up infrastructure issues of Iteration 0

Github Tag for Iteration-01

Observations :

• Most Gosu objects are opaque due to the Ruby wrapper of C++ Gosu library
• Heavy use of mocking and expectations will be required to properly Spec the game

Additions to environment:

• mocha gem : additional mocking tools above Rspec’s internal mocker