Implement WiFi and BT addr queries

[GF-3632] nyx-modules: Default implementation for WiFi and BT addr queries

Open-webOS-DCO-1.0-Signed-off-by: Pekka Ropo <pekka.ropo@palm.com>

Change-Id: Ib4e919bd43fa1fbe89fe6956fcf71a651c8c4cb2
Reviewed-on: https://g2g.palm.com/1914
Reviewed-by: Build Verification
Reviewed-by: Pekka Ropo <pekka.ropo@palm.com>
Tested-by: Pekka Ropo <pekka.ropo@palm.com>
Reviewed-by: Keith Derrick <keith.derrick@lge.com>