e17:menu configuration: added gadcon menu option to advanced dialog. 
e17:menu configuration: added gadcon menu option to advanced dialog. 

renamed 'System' to Application as one chooses application menu source there
move 'Display' to 'Aplications' as one chooses how applications will be displayed


git-svn-id: 6ac5796aeae0cef97fb47bcc287d4ce899c6fa6e@57830 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

jordemort/e17,jordemort/e17,jordemort/e17