bsddz and widths.
Use full instead of half samples.
data_mc_comparison: set maximum on stack according to extra_bkg_uncert_frac.
Revert "Two-vertex sidebands."

This reverts commit 5f85269ff4aa2aaac87b82c31f1360312faffa6b.
Merge branch 'master' of github.com:jordantucker/cmssw-usercode