Prepare for RC0 release

Update to prepare for RC0 release build: remove -STAGING tag from
release version and use released parent poms.

Change-Id: I8737380807de0cb582d9a7a1fe99ca74b1c767b5
Issue-ID: CCSDK-617
Signed-off-by: Timoney, Dan (dt5972) <dtimoney@att.com>
5 files changed