Suggestion: Replace Apper with Muon Discover in favorites menu

[Kevin Kofler]

Mustafa Muhammad wrote:
> Hi everybody, please test this update, hopefully we get this into F23
> final: https://bodhi.fedoraproject.org/updates/FEDORA-2015-719a3f2389

If there is no blocker or freeze exception filed, then this will NOT go into 
F23 Final, it is already frozen.

        Kevin Kofler