Won't fail is can't find HOSTNAME environment variable
Fit segmentation fault in program that occured due to non-static members.
Checks for missing or duplicate files from CRAB jobs. Only required the total number of jobs and the the output folder.
Change y-axis range on residual plot to be zoomed in more.
Switch back from single file METree to using a TChain of METree files.
Add new control regions and plots.
Update rebinning and SingleEl_Full luminosity
Add new options for WJets and QCD_ElFULL