Updated pixel hit efficiency
Updated pixel hit efficiency
Add CSA14 pileup scenario
Merge pull request #2874 from clseitz/from-CMSSW_7_1_X_2014-03-14-0200_HitEff

DQM -- Updating pixel hit efficiency
Merge pull request #2882 from mdhildreth/Add_CSA14_MixingScenario_to_71X

Sim -- Add CSA14 pileup scenario
Properly get bin edge info from TH2F in PFClient

ROOT 5.34.17 gives an error (which is converted to an exception) if
GetBinLowEdge called directly on a TH2F. The correct way is to call
that method on the result of TH2F::GetXaxis().