Armband: Uplift Fuel cfg to Newton on Ubuntu 16.04

Armband: Uplift Fuel cfg to Newton on Ubuntu 16.04

Refresh all PODs' config for Newton:
- s/trusty/xenial/
- s/14.04/16.04/
- s/mos9/mos10/
- s/mitaka/newton/
- target image initial package list refresh;
- clean up virtual pod DEA override;
- remove hardcoded package lists from DEA overrides for all
  PODs except arm-pod1, which requires a custom kernel version;

TODO (later):
- enable Jumbo frames (mtu=9000) for all interfaces;

JIRA: ARMBAND-198

Depends-on: Ia99022e364e61245d109cabab9d0ed7157b4d2f5

Change-Id: I0c429ffe5a28e920b2268b9ada622df9049071ee
Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>