use per-category labels in parameter names
use attr self.hcg
compute missing functions
fake lumi-like unc if missing
set/use lnUMax
use lnUMax
move trig. eff. to inputData
pass label to compute()
add bulk yields
move driver
treat driver as switchable
tweak output
use bestFit; remove hack
move code to inheriting class
make obsHisto white if no desc