Project name is a bit of a misnomer

[MHenderson]

There aren't really any streams here. Same applies to the blog post.

[MHenderson]

Apply colourings with gvpr

[MHenderson]

Actually, on second thoughts, I think it's fine as gvpr (which is what this project is demonstrating) is described as a graph stream processor. Would be good to have an more complex example of a stream with multiple graphs.