fix beampixel application and Vx3DHLTAnalyzer class [online only]
Revert "Nominalcollision2015 default"
Merge pull request #6830 from cms-sw/revert-6751-NominalCollision2015-default-CMSSW_7_4_X

Revert "Nominalcollision2015 default"
Merge pull request #6819 from deguio/fixBeamPixel_74x

fix beampixel application and Vx3DHLTAnalyzer class [online only]
Merge remote branch 'origin/CMSSW_7_4_X' into CMSSW_7_0_X