NOT FINISHED! 1.13-pre7 - even more patches!

Patches, patches everywhere!

Spigot-Server-Patches/Implement-ensureServerConversions-API.patch

@@ -7,14 +7,13 @@ This will take a Bukkit ItemStack and run it through any conversions a server pr
 to ensure it meets latest minecraft expectations.
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemFactory.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemFactory.java
-index 49ebad22e..eb6987338 100644
+index e305d663a..503dd5827 100644
 --- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemFactory.java
 +++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemFactory.java
 @@ -0,0 +0,0 @@ public final class CraftItemFactory implements ItemFactory {
-     public Color getDefaultLeatherColor() {
-         return DEFAULT_LEATHER_COLOR;
+     public Material updateMaterial(ItemMeta meta, Material material) throws IllegalArgumentException {
+         return ((CraftMetaItem) meta).updateMaterial(material);
      }
-+
 +    // Paper start
 +    @Override
 +    public ItemStack ensureServerConversions(ItemStack item) {