Make basic stacked plotting work.
Change to single cut example
Remove saving to file from FW.
Ignore PNG files.
Update example (save plots, real cut)
Fix a bug in plotlog.py
Add W{3,4}Jets colors and auto cross section fallback.
Create different examples - quick and full.
Merge branch 'newplots' of git://github.com/HEP-KBFI/stpol