elm: Add main menu item style
elm: Add main menu item style

This allows first level menu items to be styled as in a menu bar

Patch by: Henrique Dante de Almeida <hdante@profusion.mobi>



SVN revision: 82955

FlorentRevest/Elementary,tasn/elementary,FlorentRevest/Elementary,rvandegrift/elementary,tasn/elementary,tasn/elementary,rvandegrift/elementary,rvandegrift/elementary,FlorentRevest/Elementary,rvandegrift/elementary,FlorentRevest/Elementary,tasn/elementary,tasn/elementary