changes graph line weights and selected node positions, etc. makes it more like the mock-up.
adds 3rd localNet to graph
changes stream padding and background color
makes message object a little more complicated
cleans up css
fixes borders
makes closed localNets slightly smaller than opened one
adds title bar
changes border color
removes stream footer
adds receiver nodes
adds input form
Merge branch 'd3viz' of github.com:astrovandalistas/Freenet into d3viz