Add filename to logout
Add class for applying BR scenarios
Add generic function for producing limit cards
Add functions to run datacards for the benchmark points
Fix minor bugs
Plot BP1
Add tools to make running combine easier
Add argparsing
Fix cmd line args
Prints rates in sci notation and use epison for 0 bkgs
Merge branch 'dev/limits'

* dev/limits:
  Prints rates in sci notation and use epison for 0 bkgs
  Fix cmd line args
  Add argparsing
  Add tools to make running combine easier
  Plot BP1
  Fix minor bugs
  Add functions to run datacards for the benchmark points
  Add generic function for producing limit cards
  Add class for applying BR scenarios
  Add filename to logout