- Consolidate serv.sh activation in generic config script
- Rename OPEN-O (open-o) -> MULTISERV (multiserv)
  - Resurce names in Heat template
  - File names
  - References in other installation scripts
- Rename dcae_c_ -> dcae_ in Heat template
- Minor clean up

Change-Id: If45a1f1e01933f828aa698c815e0a3f65810a208
Issue-ID: INT-526
Signed-off-by: Marco Platania <platania@research.att.com>