Changes since CMSSW_4_2_10_patch1: #4296 from @UAEDF-tomc: Pythia8 interface fix which is really working this time generators Changes since CMSSW_4_2_10: #4296 from @UAEDF-tomc: Pythia8 interface fix which is really working this time generators #3853 from @UAEDF-tomc: Generator fixes -- Fix from447 generators #3189 from @fhoehle: added missing .gitignore