Add 'changed' signal to update config. Disable Window Layout radios when in single app mode.
Add 'changed' signal to update config.
Disable Window Layout radios when in single app mode.



git-svn-id: 6ac5796aeae0cef97fb47bcc287d4ce899c6fa6e@44107 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

jordemort/e17,jordemort/e17,jordemort/e17