Order nodes

[vlevykin]

For now, every time I open graph, it shows different.
It would be much easier to read if you could order it.

My vision is something like this:

[jeanarcand]

Hey vlevykin,

Thanks for the input. I agree that less randomness would be more than welcome. I'll have a look at what the library I'm using to generate the graph as to offer (http://d3js.org/).

Jean