Ensure that commands respects symbols or strings for keys

Change-Id: Ied52a1dbc2af72dbfe80e19cbf55ad02695fe211
Reviewed-on: https://gerrit.causes.com/17025
Tested-by: jenkins <jenkins@causes.com>
Reviewed-by: Alex Wallace <alex.wallace@causes.com>
Cut 0.6.3 release

Change-Id: I95f192535ff725808e007bfe589720e188d3c72d
Reviewed-on: https://gerrit.causes.com/17026
Tested-by: jenkins <jenkins@causes.com>
Reviewed-by: Alex Wallace <alex.wallace@causes.com>