Added test case for the score on a frame after a spare
Initialize the throws Game array to initially be 0
renamed parameter in Game#score_for_frame
Updated test case for the score on the frame after a spare
Added Game#current_throw with tests
Updated Game to modity the current_throw ivar after each call to #add
Moved the logic that increments the current frame to a private method on the Game class
Modified Game#adjust_current_frame to increment the current frame after the second throw
Added tests to check for the current frame after a spare
Updated Game#score to get the score calculating from the last frame
Removed test for one throw
Renamed game tests
changed game spec to use let instead of subject
Added a test for a simple strike
Test case for strike passing