Switch to cambria client 1.2.1-oss

Switched to new version of cambria client.
Added code to set cambria socket timeout.
Modified code to use cambria client instead of dmaap client.
Removed extra, unnecessary items that had been added to
the top-level pom.xml

Change-Id: If71d36f50da5423ec0cf21b30e66aff5b1c9222a
Issue-ID: POLICY-742
Signed-off-by: Jim Hahn <jrh3@att.com>
7 files changed