Adirelle/Squire3 — pull request #23 by lukem (2014-11-22 03:41:13+00:00)
Title: Fix Outland flyable detection

Outland requires Expert Riding or above to fly.
Unfortunately, we can't just test for Expert, as it's not known
if a higher riding skill is.
Check for Master, Artisan or Expert riding in that order, given
the common case is most likely fully skilled players.