What: A system to display a count (or list?) of updates waiting to be applied
Where: New code needs to be written. https://bugzilla.redhat.com/show_bug.cgi?id=995537 could help.
Why: Helpful to users. Side-effect: we can count checkins.
When: nice by F21 release.
''(ported from task list at https://fedoraproject.org/wiki/Cloud/Cloud_ToDo#Docker_Host_Image)''
This turns out to be a duplicate of #62
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