added 6 MAS achievements

armor has 2-4 upgrades now. (this update works, unlike the last one)

fixed item name coloring for armor upgrades

added class override for
UIArmory_LoadoutItem

Changed loot items to work on game state components rather than a child class of xcomgamestate_item
fixed the upgrade item function, the vanilla function is still broken as of this patch though.

3 new armor upgrades
armors now come with 2-4 upgrades instead of 1-3

new class override: UIArmory_LoadoutItemTooltip

updated the UI implementation

fixed overclock ability

fixed shield gate upgrade