1. Fix for blinker condifuration file.
2. Fix main parsing logic.
3. Gradually migrate functions in game.py in GameGrid class.
Fix one bug in init method of GameGrid class.
1.Adapt GameOfLifeGui to GameGrid class
2.Add two ocillator life form files.
Full adaptation of GameGrid class to GameOfLifeGui
1. Clean up game.py and unittests
2. Add two more still life forms