improved interface
Merge branch 'master' of https://github.com/HEP-KBFI/stpol
auto_unfold runs now also over data
update automatic unfolding with sys table production
met variation plots
Merge branch 'master' of github.com:HEP-KBFI/stpol

Conflicts:
	final_fit/final_fit.py
added test file with hist making
added method for getting the list of files corresponding to a physics process
removed stateful caching that was not working
added method for matplotlib plot
switched off caching
added a method to get the files of a PhysicsProcess
make the met-phi plots
added notebooks
Fixed filenames
less spam
Merge branch 'master' of github.com:HEP-KBFI/stpol
Fixed missing /
Merged from joosep
Fixed electron channel missing file for now