Merge pull request #966 from smuzaffar/IB/CMSSW_5_3_X/slc6_amd64_gcc472

scram-project-build: sync with 72x changes
Merge pull request #970 from smuzaffar/IB/CMSSW_5_3_X/slc6_amd64_gcc472

updated scram version to V2_2_5 which contains bug fix for firstline comment in BuildFiles
updated to tauolapp 1.1.4