Meneth/PB-git — pull request #79 by Jaidal (2014-01-30 07:48:30+00:00)
Title: Tribal Invasion CB Fix

I've tested this in-game with Ilkhanate pre-1350 to use tribal invasion cb on non-Mongols whereas before this was not possible. I was also correctly unable to invade Golden Horde with over 150 prestige as it shouldn't be possible pre-1350.