Merge pull request #574 from smuzaffar/IB/CMSSW_5_3_X/slc6_amd64_gcc472

create build-errors file in case compilation failed
Update pythia8 to version 8.185.
Merge pull request #623 from degano/pythia8185_53X_slc6

Update pythia8 to version 8.185.
updated scrama nd config tags
updated config tag with has fix for boost
updatd coral patch for new config tag
disable coral sub-package