Weight file and Akanksha's code to reweight stuff
Adding machinery to apply the lambda_hhh weights to the ggHH samples
Add switch to go to hand-made CiC cuts and switch on and off isoA / B for the second photon
Merge branch 'dev_lambdaHHH'

Conflicts:
	do_selection.sh
Switch to turn iso A and B on the second photon from CIC4 to CIC1 values
Updating CS weight file