Rename dilepton -> diboson
Make small changes to quickexample
Add name to plot parameters.
Add comments and do a bit of cleanup.
Move from print -> logging.info()
Fix multiple plot bug.
Merge branch 'newplots' of git://github.com/HEP-KBFI/stpol into newplots
Redo the SampleList generator helper.

Remove the directory from the SampleList class, since it does not
belong there (SampleList does not care where the samples are).
Replace the sample adding function with a class that will do the
same thing.
Update the examples to reflect this change.
Merge branch 'newplots' of git://github.com/HEP-KBFI/stpol into newplots
save branches
Add support for multiple data samples.
Use newer samples for quickexample.py.
removed extra DYJets
Expand the TPySelector example.
tabbing
tabbing
Merge branch 'newplots' of git://github.com/HEP-KBFI/stpol into newplots
Use event lists for cutting.
Update the TPySelector test.
Resolve name conflict with cut adler32 checksum. Do cleanup.