Added Gemfile
Added first test case to Frame#get_score
added test case to handle 1 throw to the Frame class, also added started Frame#add
Test case with only 1 throw in Frame class passing
Added Throw files to make Rake pass
Added a spec_helper
Added spec file for Game class
added test case for one throw for Game#score
Making the Game specs fail
Making the test case for one throw pass on Game#score