Add in options to show vertex barcodes, and option to specify which are the hard interaction vertices. Also update the box that highlights the hard interaction.
Add in 'time' arrows, allow user to turn them off
Do scaling of background hard interaciton box correctly, and make scale optionally user-defined
Change "mode" to particleMode (in anticipation of outputMode)
Better colours
Change from --rawNames to --outputMode [DOT, LATEX]
Update README