compatibility with old names
check xsFactors
move factor spec
improve factor handling
nameFactor
progress toward factor list
factorString
print xs for whiteList
kill printXs
kill print option; disable line
factorString; T2 factors
comment
T2
add ratios
xsFactors for simple histos
remove cruft
Merge pull request #238 from elaird/t2

T2