add key navigation possibilities to search
add key navigation possibilities to search

one result of this patch is that key navigation in the search-entry will not be possible any more, in order to allow the hook widget to react to key navigation.

Distrotech/telepathy-account-widgets,GNOME/telepathy-account-widgets,GNOME/telepathy-account-widgets,GNOME/telepathy-account-widgets,Distrotech/telepathy-account-widgets