Test

Added listversions command #2278

Job	Run time
go	1m 23s
integration	2m 5s
docker (docker/Dockerfile.revad) / docker	2m 5s
docker (docker/Dockerfile.revad-eos) / docker	1m 4s
docker (docker/Dockerfile.revad-ceph) / docker	3m 0s
docker (docker/Dockerfile.revad-eos) / docker	1m 9s
docker (docker/Dockerfile.reva) / docker	40s
acceptance-1 / compose	2m 43s
acceptance-2 (2) / compose	9m 56s
acceptance-2 (1) / compose	5m 41s
acceptance-2 (4) / compose	4m 46s
acceptance-2 (3) / compose	6m 4s
acceptance-2 (5) / compose	6m 49s
acceptance-2 (6) / compose	9m 48s
litmus (litmus-1) / compose	3m 3s
litmus (litmus-2) / compose	2m 51s
	1h 3m 7s

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