Added uniform layout and file manager menus, then implemented them in the graph toolbars
Fixed a problem with node details not populating the right display panel on node click
Updated CytoGraphSubs.js to handle layout changes with configuration options.  Also optimized COSE layout algorithm in CytoOverrides.js.
Fixed a dual binding issue for the EventServerRS which was moved into core.
Merge branch '4.0.7' of https://github.com/Sotera/graphene-enron into 4.0.7