nit6xlite: add memtool package

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
nit6xlite:fix permissions for bluetooth device /dev/hci_tty

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
nit6xlite: wlan updates to use stock wpa_supplicant

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
nit6xlite: use Settings applet for Superuser

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>