Merged refs/pull/6221/head from repository cms-sw
Further HLT integrations: 156,157,158 (HLT+GRun) 131 (move to GRun)
Merged CMSSW_7_3_X from repository cms-sw
Merge pull request #6237 from perrotta/hltIntegrations141106

Hlt integrations in the morning of 141106