Martin Lowe authored Sep 05, 2019 and Christopher Guindon committed Oct 02, 2019

Added MongoDB support. Added random select, a few filters, BSON codecs,
sorting, secret properties.

Change-Id: I613403d5586f192fd68666df234139353069f8a2
Signed-off-by: Martin Lowe <martin.lowe@eclipse-foundation.org>