Merge pull request #194 from mverzett/master

Updates
modified xsection to match json
bugfix in xsection for VH_HWW
added matching to MuEG iso paths
added matching to MuEG iso paths, added gen particle information
changed default lumi format
added ward to skip spurious files in the jobid folder without raising an error
more printout
Added option to show the same channel with the same color and different line style