add subplot with trace
change settings a bit
Merge pull request #41 from gerbaudo/monitoring

Monitoring
quick fix: close figure before plotting next bin
rewrite loop in unfold using matrix algebra (Davide's suggestion) and actually use dirname as argument of validation.plot(..)
implement background smearing (to be optimized!)
version bump
provide background with norm uncertainty
add initial values to nuisance parameters and plot traces wity mcplot
add plots of traces and autocorreleation
Merge branch 'background' of https://github.com/gerbaudo/fbu into background

Conflicts:
	fbu/PyFBU.py
	fbu/validation.py