Silent Khajiit Night-Eye, Acquisitive Soul Gems, misc

Added Silent Khajiit Night-Eye and Acquisitive Soul Gems, and SkyFalls + SkyMills.
Also added some afters for TradeRoutes to get it to work properly with TradeBarter and RealisticNeedsandDiseases. Also removed some duplicates where SkyFalls + SkyMills Falskaar.esp was listed twice for load after.

Tons o' commits 'cause I suck, I guess.