updated scram version to V2_2_5 which contains bug fix for firstline comment in BuildFiles
updated config tag to V05-03-18, same as 72X
Merge pull request #972 from smuzaffar/IB/CMSSW_7_1_X/stable

new scram and config tag
Merge remote branch 'origin/IB/CMSSW_7_1_X/stable' into IB/CMSSW_7_0_X/stable