Update Policy Engine to 1.2.3-SNAPSHOT

These reviews must be merged in order because of layering.

This review should be merged FOURTH.

Change-Id: Ifca8e33b79085a4032164b44dae3401f8179f5f6
Issue-ID: POLICY-844
Signed-off-by: liamfallon <liam.fallon@ericsson.com>
23 files changed