DQM 2 Step - DQMHarvest Migration
removing obsolete files and unused variables
Fix a leakage in HLTExoticaSubAnalysis.cc
Merge pull request #5410 from acimmino/DQMHarvestMigration2

DQM/RPCMonitorClient -- RPC DQM migration to DQMEDHarvester
Merge pull request #5719 from perrotta/fixLeakInHltExoDqm

HLTriggerOffline/Exotica -- Fix a leakage in HLTExoticaSubAnalysis.cc
Merge remote branch 'origin/CMSSW_7_3_X' into CMSSW_7_0_X