changed working directory of cardshifter-core tests, and cleaned up old test run configuration
changed working directory of cardshifter-core tests, and cleaned up old test run configuration

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