Using IP address for Consul services

1. Using IP address instead of hostname when registering with Consul
2. improved readability of KV's by single-quoting value JSON

Issue-ID: DCAEGEN2-434
Change-Id: I965c5229223a194d14a529819b57842d645470f6
Signed-off-by: Lusheng Ji <lji@research.att.com>
1 file changed