sort the list view only (Ruby sorting was messing up extension view)
skip empty URLs in depot remapping
handle github API errors in the user info fetching

...and fallback to just the author nick if the data isn't available for
presenting in the repo (with a link to the author page still, but as
a bit of a assumption (that *should* hold true))
prettified the community depot text (beta & warning)
Merge pull request #190 from ManageIQ/depot-fixes

Depot fixes