BUG-835 + BUG-1234 logical nodeConnection names

- fixed logical nodeConnection names
- added description property to adNode
- added error logging

Change-Id: Idfe5db5f50315f9d4cfde4b9d33e5d559a879b95
Signed-off-by: Michal Rehak <mirehak@cisco.com>
Signed-off-by: Ed Warnicke <eaw@cisco.com>