James D. Callahan III:
	- If using Skillet, set the trade_frame to Skillet.tradeSkillFrame so the universe doesn't go pear-shaped.
	- De-yuckification (fix the previous fix).
John Pasula:
	- Check to see if the buttons exist before trying to get their offsets.  Should fix the error when you don't have both professions learned.
James D. Callahan III:
	- Only try to grab an icon texture if the recipe has a crafted_item_id
	- Display the icon for the crafted item in the tooltip, if available.
	- Grab some globals from the unvalued _G.
	- More readability re-formatting.
	- Re-formatting for readability.
	- Use ipairs instead of pairs since this is an indexed table.
	- Cleanup for the new specialties code.
	- Code cleanups and removal of unnecessary comments.
John Pasula:
	- Update changelog.
	- Remove outdated spec. code.
	- Dry-code fix,
	- Dry-coded fix for the specialty issue.  Apparently since 4.x we haven't been filtering specialties properly.
	- Update changelog.
