Bug 1396 : Change from deprecated DataBrokerService to DataBroker

Script for creating coke tenants in devstack:
https://gist.github.com/1ba897e7cde8dbd87fe8

Starting odl command:
./run.sh -Xmx2048m -XX:MaxPermSize=512m -virt ovsdb

LogLevel:
setLogLevel org.opendaylight.ovsdb.openstack.netvirt.providers.OF13Provider TRACE

Log of test:
TBD

Change-Id: Ie2db83dba6560eea3ec4d9f1d6bd24283b95b241
Signed-off-by: Flavio Fernandes <ffernand@redhat.com>
Merge "Bug 1396 : Change from deprecated DataBrokerService to DataBroker"