Bump drools-pdp master to 1.8.0-SNAPSHOT

Bumping minor version now that guilin branch has been created.
Also repointed to snapshot versions for dependencies.

Issue-ID: POLICY-2875
Change-Id: Ic3d5b96e610db0487ce316a9397d2f9ecb04bda6
Signed-off-by: Jim Hahn <jrh3@att.com>
27 files changed