Synthesize plotting functions and pep8
Remove old plotting files from tracking
Merge remote-tracking branch 'upstream/master'
Merge pull request #7 from rkp8000/master

Edit control_net_script.py to show all plots.
Merge remote-tracking branch 'upstream/master'
Change plot_net_properties to plot_net in control_net_script.py. Make sure clustering coefficients are passed to Mark's function as array, not list.