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
less spam
added phi
factorised hist node
readded renamed file
Merge branch 'metphi' of ssh://pata/~joosep/Documents/stpol into metphi
added manual error spec option
Merge branch 'metphi' of github.com:HEP-KBFI/stpol into metphi
added networkx prinout
nx stuff disabled
changed weighting strategy, reenabled caching (WIP), more printout in INFO
no longer do path replacement
load with all systematics