Bump versions in policy/engine master

Also added default branch to .gitreview to facilitate branching in
the future.
Switched internal properties to use snapshot versions of other
repos per review comment.

Change-Id: I23d71e67051d88cfaa07adc15e2d143289269027
Issue-ID: POLICY-2045
Signed-off-by: Jim Hahn <jrh3@att.com>
28 files changed