spelling pass
now with newly introduced plugs
version bumpage
Merge pull request #730 from bentoogood/docsWIP6

Few docs tweaks
Simplified JH build options.
Removed PathFilter paths nodule.

It snuck in when we made the paths plug accept connections, but since we don't have any nodes we would connect into it at present, it doesn't make much sense to draw it in the node graph.
Merge pull request #732 from johnhaddon/pathFilterNodules

Removed PathFilter paths nodule.
Updated link to dependency source code
Simplified and updated build script.