fastjet-contrib: Backport fastjet-contrib from CMSSW_7_2_X
Merge pull request #943 from nclopezo/backport-fasjet-contrib-to-70x

fastjet-contrib: Backport fastjet-contrib from CMSSW_7_2_X
Merge remote branch 'origin/IB/CMSSW_7_0_X/stable' into IB/CMSSW_7_0_X/stable