Ui enhancements 2.0 (#29)

* canvas overhaul

* editor 2.0

* more tweaks

* more editor work

* completions + refactor

* cleanup + editor additions

* cleanup + undo overhaul

* editor recent/peripherals/redo + cleanup

* editor path issues

* cleanup

* changes for deprecated ui methods - recolor milo - make turtle scripts run again - mob rancher improvements

* can now use named colors

common/etc/scripts/setHome

@@ -1,5 +1,5 @@
 _G.requireInjector(_ENV)
-local Config = require('config')
+local Config = require('opus.config')
 local pt = turtle.enableGPS()
 if pt then
   local config = Config.load('gps', { })