applet: don't show duphash instead of component

Related to rhbz#1084031

Signed-off-by: Jakub Filak <jfilak@redhat.com>
console-notifications: skip non-interactive shells

Related to rhbz#1141485
Related to rhbz#1139001

Signed-off-by: Jakub Filak <jfilak@redhat.com>