Implement new query method to DeviceInfo device type

- Add 'device_info_query' method
- Mark 'device_info_get_info' as deprecated
- Set version to 5.1.0

[GF-2648] nyx-modules: Implement new "modern" query routine added to device_info device type API

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

Change-Id: Idfd4a6b826c6883b2348ae2d27e19c2f38f70016
Reviewed-on: https://g2g.palm.com/1824
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>