More file editor improvements:
More file editor improvements:

* JSON is now parsed into an ordered dict, thus maintaining key order
after edit + save.
* Harmonized item uid / name property names and consolidated code.
* Harmonized how items are displayed in listings.
* Abstracted find_* methods.
* Refactored Graph.echo()
* Refactored Context dump()

vizorvr/patches,vizorvr/vizor,beni55/engi,vizorvr/vizor,vizorvr/vizor,vizorvr/vizor-create,vizorvr/patches,vizorvr/vizor-create,engijs/engi,vizorvr/patches,engijs/engi,vizorvr/vizor-create,beni55/engi,vizorvr/patches,engijs/engi,vizorvr/patches,beni55/engi