merge all commits in one
Merged multithreadingPlusNewPlots from repository HuguesBrun
remove a forgotten dbe
remove the static eventnumber
Fix clang warnings in Calibration/IsolatedParticles.
Merge pull request #3747 from degano/fix_warn_clang_isolatedparticles_71X

Clang -- Fix clang warnings in Calibration/IsolatedParticles.
Merge pull request #3739 from HuguesBrun/multithreadingPlusNewPlots

Migration of Higgs validation packages to DQMEDAnalyzer and DQMEDHarvester interface + add few plots in the Higgs validation directory
Merge remote branch 'origin/CMSSW_7_1_X' into CMSSW_7_0_X