synchronize HLTTrackClusterRemover to the offline version w/ SiStripClusterChargeCut
Merge pull request #2245 from mtosi/from-CMSSW_7_0_0_pre12_clusterChargeCut@HLT

Reco -- synchronize HLTTrackClusterRemover to the offline version w/ SiStripClusterChargeCut
Merge remote branch 'origin/CMSSW_7_0_X' into CMSSW_7_0_X