Revert "Don't use meta key in keyboard shortcuts."

Authored by zwabel on Jun 18 2011, 11:44 AM.

Description

Revert "Don't use meta key in keyboard shortcuts."

This reverts commit 695d36a57e1ad0dde7e680c2455bf75a368a096b.

ALT+Direction is already implicitly blocked by the navigation-widget keyboard navigation.