Ui enhancements 2.0 (#31)

* canvas overhaul

* minor tweaks

* list mode for overview

* bugfixes + tweaks for editor 2.0

* minor tweaks

* more editor work

* refactor + new transitions

* use layout() where appropriate and cleanup

* mouse triple click + textEntry scroll ind

* cleanup

* cleanup + theme editor

* color rework + cleanup

* changes for deprecated ui methods

* can now use named colors

sys/modules/opus/config.lua

@@ -1,7 +1,6 @@
 local Util = require('opus.util')
 
 local fs    = _G.fs
-local shell = _ENV.shell
 
 local Config = { }
 
@@ -25,23 +24,6 @@ function Config.load(fname, data)
 	return data
 end
 
-function Config.loadWithCheck(fname, data)
-	local filename = 'usr/config/' .. fname
-
-	if not fs.exists(filename) then
-		Config.load(fname, data)
-		print()
-		print('The configuration file has been created.')
-		print('The file name is: ' .. filename)
-		print()
-		_G.printError('Press enter to configure')
-		_G.read()
-		shell.run('edit ' .. filename)
-	end
-
-	return Config.load(fname, data)
-end
-
 function Config.update(fname, data)
 	local filename = 'usr/config/' .. fname
 	Util.writeTable(filename, data)