Updated git submodules

Updated git submodules

Project: dmaap/messagerouter/messageservice beijing 9f2ca0bd2d5b7c8cf8dc2a86cd08b788e11c984b

add the architecture diagram

Issue-ID: DMAAP-516
Change-Id: I3b87ab9cc192be7cf389ca948595c751066c069c
Signed-off-by: sunil unnava <su622b@att.com>
Updated the release notes and keystore

Issue-ID: DMAAP-514
Change-Id: I13ee887d37132e635537be3edb6cf2dc15eac80b
Signed-off-by: sunil unnava <su622b@att.com>
Merge "Document Security section of the Release Notes"

bumped the dmaap message router version

Issue-ID: DMAAP-514
Change-Id: I03c02f4ee878822f4b087c9acf01f8af122c6aea
Signed-off-by: sunil unnava <su622b@att.com>
Document Security section of the Release Notes

Fix the merge conflict
Change-Id: If230e10a14b2e2e7bd5247727bcc8030ce0b281b
Issue-ID: DOC-271
Signed-off-by: Gildas Lanilis <gildas.lanilis@huawei.com>