+ Added: Ability to cancel changes while typing in value into a spinner
* Fixed: Schematic view doesn't appear when editing plugins by default
* Fixed: Copying and pasting type value nodes causes them to go blank
* Fixed: Entering a vector3 string value into input port now properly sets its value
* Fixed: Save button doesn't appear when entering an existing meta xpath namespace
* Moved Color4b to new Ephere.Graphics assembly
* Numerous other internal changes and fixes