Rhodey Orbits c6a4877391 Fix recent emoji sort order
The recent emoji tab was sorting emoji as last in last out instead
of last in first out. Also, if an emoji was already in the recent
emoji cache its order would not be updated on reinsert.

Fixes #2967
Closes #2946

// FREEBIE
2015-04-22 11:40:37 -07:00
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