MinecraftForge/MinecraftForge — pull request #211 by SirTyler (2012-10-15 00:23:17+00:00)
Title: Added Two new events: ItemEquipEvent (When Player adds Item to Armor slots) & ItemUnequipEvent (When Player removes Item from Armor slots)

Just a small addition to add in two new PlayerEvents, makes tracking armor being used currently easier.