Switch for different photon IDs, adding Francois' handmade CiC
also correcting the definition of the control sample
Merge remote-tracking branch 'origin/master'
Adding photon ID mva
Adding PU jet ID MVA to the plot trees
Adding DR(gg,jj) in the list of angular variables
Updating do_selection script
changes for regression at selection.cc level
create massCutVersion==4, which has new optimization values
now removes training events if using regression
regression updates for running do_selection.sh
updated massCutVersion for mgg fit
updated 4body cut for ggHH sample
added options for using regression, uncomment them if you want to use