adjust doSM.py and setup files to begin testing VH split into ZH and WH (just mu-tau for now)
changing to WH,ZH for rest of inputs
remove VH from mt completely
remove _wz and _zz from pdf_qqbar and QCDscale in vhtt files
fix 7TeV lumi from 2.6 to 2.2%, repace pdf_vh with pdf_qqbar in ee and mm
ignore special pattern for vhtt inputs
changing QCDScale_ggH
cleanup doSM.py
Merge pull request #318 from ajgilbert/hcg-changes

Hcg changes