Reference to OPNFV should be removed, and old links updated.

Possibly add some reference to RM/RA/RC/RI for later

Spin-off of BAROMETER-180

As well as ansible updates, the following updates are needed too:

• update docs to add info on generating configs
• Consoldate the sample configs into a single location.
• Update docs to do an include of the sample configs files, instead of duplicating them

Add info about new containers