Move stable to use cms-externals/fastjet@b22035e.
Merge pull request #1194 from ktf/new-fastjet

Move stable to use cms-externals/fastjet@b22035e.
Move to new fastjet-contrib.
Merge pull request #1196 from ktf/fix-fastjet-contrib

Move to new fastjet-contrib.
Merge remote branch 'origin/IB/CMSSW_7_3_X/stable' into IB/CMSSW_7_0_X/stable