cms-sw/cmssw CMSSW_7_4

#11289 from @fioriNTU: fix for RecHits and Chi2oNDF warnings in tracking dqm
#11537 from @smorovic: Checksum parameter cfi export (74X) daq reconstruction
#11567 from @diguida: New GT for re-reco fixing issues with HCAL and ECAL tags. alca
#10452 from @cerminar: First integration of Pixel Alignment of large structures in PCL (74X) alca db operations pdmv
#11563 from @cms-sw: Revert "Exotica dqm updated histograms" dqm
#11486 from @cms-tsg-storm: 74X hlt25ns round5 plus updated frozenv4 hlt
#11262 from @lgray: Update two variables of electron MVA to match the training definition (74X) reconstruction
#11451 from @ggovi: Back-port of several fixes and improvements for the conddb tools db
#11273 from @mbandrews: Migrate to ecalMultifit. Remove timing qT patch dqm
#11405 from @lgray: Fix sigmaIetaIphi for photon regression (74X not patches) reconstruction
#11446 from @dinardo: Now the code is able to handle non consecutive LS dqm
#11482 from @cms-met: Change the type1 jet pt threshold from 10 to 15 GeV (74X) analysis
#11513 from @lgray: Fix naming for fwLite VID in 74X reconstruction
#11543 from @sushilchauhan: fix for LS range in case LS is there but no event processed dqm
#11529 from @taroni: fixing fenix bug in emulation l1
#11553 from @dmitrijus: A fix for the DQMStreamerReader (74x) dqm

cms-sw/cmsdist#1858 from @smuzaffar: updated root commit to have only memory leak fixes for 74X
cms-sw/cmsdist#1857 from @cms-sw: Revert "Update root to include fix for TH1::clone leak."
cms-sw/cmsdist#1852 from @Degano: Update root to include fix for TH1::clone leak.

cms-sw/cmssw CMSSW_7_4_14 on GitHub