wip menu port
move boxSizing to domutil
don't call resize() automatically on attach. Update the resize() method to account for parent padding and border.
cleanup menu
rename active -> enabled
T -> any
rename DelegateCommand -> Command
update Menu
hack styles
update menu example
add explicit resize call to examples
make menu open delay 300ms
add submenu icon image
update Menu
overhaul menu style
remove testing text
tweak menu style so separator renders correctly on IE and FF
code ordering
minor cleanup
handle the exec changed signal from the command