If a backup is in progress the list errors. Check for finish_time and print pending if unset.
If a backup is in progress the list errors. Check for finish_time and print pending if unset.

Fixes #163

dustinleblanc/terminus,reynoldsalec/cli,reynoldsalec/cli,rvtraveller/terminus,dustinleblanc/terminus,labboy0276/cli,rvtraveller/terminus,devekko/cli,devekko/cli,labboy0276/cli,pantheon-systems/cli,hugovk/cli,rvtraveller/terminus,hugovk/cli,pantheon-systems/cli,reynoldsalec/cli,labboy0276/cli,hugovk/cli,dustinleblanc/terminus,pantheon-systems/cli,Blueprint-Marketing/cli,mkudenko/cli,mkudenko/cli,Blueprint-Marketing/cli,mkudenko/cli,Blueprint-Marketing/cli,devekko/cli