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

milo/plugins/activityView.lua

@@ -17,7 +17,6 @@ Right-clicking on the activity monitor will reset the totals.]]
 local wizardPage = UI.WizardPage {
 	title = 'Activity Monitor',
 	index = 2,
-	backgroundColor = colors.cyan,
 	[1] = UI.TextArea {
 		x = 2, ex = -2, y = 2, ey = 6,
 		marginRight = 0,