Merge pull request #171 from mkuron/mmm1dgpu

CUDA implementation of MMM1D
Removed spurious debug message.
Fixed p3m_gpu.
Updated Espresso-game
Do not clean Python files via automake target.
Merge branch 'master' of github.com:espressomd/espresso
Defaults for skin and thermostat. Still warns when integrating without setting the skin
educated guess for the skin
Fixed the educated skin guess.
Mmm1dgpu: Don’t broadcast coulomb parameters from inside force_calc. Also clean up code a bit.