Add a new "-a" option to byfn.sh that optionally deploys
certificate authorities (in Docker containers) for
organisation 1 and 2.
Change-Id: Ib58c46941aa6e8e58bac01aa3349e97d1f93b930
Signed-off-by: Simon Stone <sstone1@uk.ibm.com>
(cherry picked from commit 0c4141f2a1)