Closes gh-315. Warhub can now be moved from one world to another properly.

war/src/main/java/com/tommytony/war/WarHub.java

@@ -143,6 +143,7 @@ public class WarHub {
 			}
 
 			Block locationBlock = this.location.getWorld().getBlockAt(this.location.getBlockX(), this.location.getBlockY(), this.location.getBlockZ());
+			this.volume.setWorld(this.location.getWorld());
 			this.volume.setCornerOne(locationBlock.getFace(back).getFace(left, halfHubWidth).getFace(BlockFace.DOWN));
 			this.volume.setCornerTwo(locationBlock.getFace(right, halfHubWidth).getFace(front, hubDepth).getFace(BlockFace.UP, hubHeigth));
 			this.volume.saveBlocks();

war/src/main/java/com/tommytony/war/volumes/Volume.java

@@ -28,7 +28,7 @@ import com.tommytony.war.jobs.BlockResetJob;
  */
 public class Volume {
 	private final String name;
-	private final World world;
+	private World world;
 	// private final Warzone warzone;
 	private BlockInfo cornerOne;
 	private BlockInfo cornerTwo;
@@ -45,6 +45,10 @@ public class Volume {
 	public World getWorld() {
 		return this.world;
 	}
+	
+	public void setWorld(World world) {
+		this.world = world;
+	}
 
 	public boolean hasTwoCorners() {
 		return this.cornerOne != null && this.cornerTwo != null;

war/src/main/java/plugin.yml

@@ -15,7 +15,7 @@ permissions:
       war.build: true
       war.pvp: true
   war.zonemaker:
-    description: Create and edit warzones, but you only edit a warzone if you are its author.
+    description: Create and edit warzones, but you can only edit a warzone if you are its author.
     default: false
     children:
       war.player: true

war/target/classes/plugin.yml

@@ -15,7 +15,7 @@ permissions:
       war.build: true
       war.pvp: true
   war.zonemaker:
-    description: Create and edit warzones, but you only edit a warzone if you are its author.
+    description: Create and edit warzones, but you can only edit a warzone if you are its author.
     default: false
     children:
       war.player: true