Added JUNGLE tree to TreeType enum - this fixes BUKKIT-886

By: Nathan Adams <dinnerbone@dinnerbone.com>

paper-api/src/main/java/org/bukkit/TreeType.java

@@ -24,6 +24,10 @@ public enum TreeType {
      * Birch tree
      */
     BIRCH,
+    /**
+     * Standard jungle tree; 4 blocks wide and tall
+     */
+    JUNGLE,
     /**
      * Big red mushroom; short and fat
      */