Add zssb20 and new variables, fix background_path() and options.nbkg_nm1.
Print warning when labels unparseable; save ntot.
Read nevents from input files.
Use fb everywhere instead of pb.
Merge branch 'master' of github.com:jordantucker/cmssw-usercode
Change min_costhmombs to -3, because costhmombs = -2 if there are no jets.
distrib_calculator: assert -> throw.
Fill trackws same number of times as other vectors; trackdxys/dz are absolute values.
{max,min,avg,rms}x{track pt, dxy, dz, pair,triple,quad-masses, jet pair dr}.
Fix total-moron bug.
Merge branch 'master' into ntuplev12
More test files.