[DMAAP][MR] Retrieve certs automatically

Instead of hardcoding certificates inside the container, use cert
initializer in order to retrieve them automatically at start.

Issue-ID: DMAAP-1547
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: I7fcb8831539d8d9d5d25bcaae44a3c66672f7b1a
15 files changed