Add armour classes!

- Added 3 new armour variants - the sage, the battlemage and the warlock - each in the 8 elemental varieties
- Added resplendent thread, crystal silver plating and ethereal crystalweave, used to upgrade regular armour into class armour
- Added the new armour upgrades to loot tables
- Added recipes for the new armour to JEI, along with info pages for the 3 upgrade items
- Added advancements for the new armour classes
- Removed legendary wizard armour
- Removed arcane seal of protection
- Removed the 'legendary' advancement

src/main/java/electroblob/wizardry/CommonProxy.java

@@ -10,6 +10,7 @@ import net.minecraft.block.state.IBlockState;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.item.ItemArmor.ArmorMaterial;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.SoundCategory;
@@ -48,7 +49,7 @@ public class CommonProxy {
 
 	public void registerKeyBindings(){}
 
-	public net.minecraft.client.model.ModelBiped getWizardArmourModel(){
+	public net.minecraft.client.model.ModelBiped getWizardArmourModel(ArmorMaterial material){
 		return null;
 	}