Hide unused mobile nw views, show network type. Fixes #21. Thx sniperle!

Signed-off-by: mvglasow <michael -at- vonglasow.com>
Add WiFi capabilities, preparing to display WiFi encryption.

Signed-off-by: mvglasow <michael -at- vonglasow.com>
Display WiFi encryption type, fixes #20. Thanks sniperle!

Signed-off-by: mvglasow <michael -at- vonglasow.com>