Merge pull request #1152 from smuzaffar/IB/CMSSW_5_3_X/stable

used latest SCRAM and config tag
Merge pull request #1156 from smuzaffar/IB/CMSSW_5_3_X/stable

SCRAMV1: add BuildRequires on gmake
update to pythia 8.201 with patch to fix problem with multiple initializations for diffractive processes (ie minbias)