Trading

NOTE: The Black Market still requires having Marketeer rank 4
 * Grants access to certain crafting/trading recipes
 * Grants access to the Market Trading Terminal at 30 skill
 * +20 per Marketeer rank (100 total possible)
 * +5 per Trading guide recipe rank (50 total possible)
 * +5 Speech Bobblehead
 * +10 Barter Bobblehead
 * +1 per Charisma
 * Up to +50 from successful speech checks (+0.2) and investments (+1)
 * Skill 10-200 gains 2-40% Buying price discount at vendors
 * Vendors gain additional inventory/caps at: 20, 60, 100, 140, 200 skill (5 tiers)
 * This skill caps at 205, but has no affect past 200.