Add champ-service configuration

Define environment specific configuration in champ-beans.xml
(test-config/champ-service/dynamic/conf/champ-beans.xml):
Graph host:
  key="storage.hostname" value="aai.hbase.simpledemo.onap.org"
Graph port:
  key="storage.hbase.ext.hbase.zookeeper.property.clientPort"
  value="2181"
  key="storage.port" value="2181"
Event bus host:
  name="host" value="mr.api.simpledemo.openecomp.org:3904"

Change-Id: I7c9c029047dd402dcd4a9d4023c33c532cf07e10
Issue-ID: AAI-815
Signed-off-by: Michael Arrastia <MArrasti@amdocs.com>