updated travis.yml for version 0.3
updated travis.yml for version 0.3

SirPython/Cardshifter,SirPython/Cardshifter,June92/Cardshifter,June92/Cardshifter,June92/Cardshifter,Cardshifter/Cardshifter,Cardshifter/Cardshifter,Cardshifter/Cardshifter,SirPython/Cardshifter