use new SO API for scale-out

use new SO API for scale-out

Updated licenses and serialization IDs.
Moved hashCode() and equals() methods to be in same location as in the
original code so it can be more easily compared.
Changed vDNS yaml timeout and retry to 1200 and 0, respectively, to match
the original values.
Removed extra newline from yaml, to match original yaml.
Reformatted source to wrap lines at 120 characters and removing trailing
white space.

Change-Id: I3f5e59a1f44750347de49164f587d4ffefdee8b4
Issue-ID: POLICY-962
Signed-off-by: Jim Hahn <jrh3@att.com>