Added Brew Sealing: Equalize Brews for Shops

Craftable Brew Sealing Table
Equalizes Brews that are similar, for support in Shop Plugins
Sealed Brews are also always unlabeled and immutable

src/com/dre/brewery/api/events/brew/BrewModifyEvent.java

@@ -101,6 +101,11 @@ public class BrewModifyEvent extends BrewEvent implements Cancellable {
 		 */
 		STATIC,
 
+		/**
+		 * Sealing the Brew (unlabel & static & stripped) With Command or Machine
+		 */
+		SEAL,
+
 		/**
 		 * Unknown modification, unused.
 		 */