get paths from sample
changed directory behaviour for older root
logic to get the prcess name
fixed broken exception
changed sherpa sample name
update to latest trees
other libs
use common path
Merge branch 'master' into plots_Jun24
use new dir structure
various minor updates
save hists
Merge branch 'master' into plots_Jun24
Updated plotting code to multiple variables per plot
also 3J
updates for presentation
added ks test
added the sum of errors calc
better directory handling
2j1t without signal cuts