Fixed some bugs and cleanup some code.

worldedit-core/src/main/java/com/sk89q/worldedit/world/block/BlockType.java

@@ -175,6 +175,11 @@ public class BlockType {
         }
     }
 
+    @Override
+    public String toString() {
+        return getId();
+    }
+
     @Override
     public int hashCode() {
         return this.id.hashCode();

worldedit-core/src/main/java/com/sk89q/worldedit/world/entity/EntityType.java

@@ -48,6 +48,11 @@ public class EntityType {
         return getId();
     }
 
+    @Override
+    public String toString() {
+        return getId();
+    }
+
     @Override
     public int hashCode() {
         return this.id.hashCode();

worldedit-core/src/main/java/com/sk89q/worldedit/world/fluid/FluidType.java

@@ -44,6 +44,11 @@ public class FluidType {
         return this.id;
     }
 
+    @Override
+    public String toString() {
+        return getId();
+    }
+
     @Override
     public int hashCode() {
         return this.id.hashCode();

worldedit-core/src/main/java/com/sk89q/worldedit/world/gamemode/GameMode.java

@@ -44,6 +44,11 @@ public class GameMode {
         return getId();
     }
 
+    @Override
+    public String toString() {
+        return getId();
+    }
+
     @Override
     public int hashCode() {
         return this.id.hashCode();

worldedit-core/src/main/java/com/sk89q/worldedit/world/item/ItemType.java

@@ -78,6 +78,11 @@ public class ItemType {
         return BlockTypes.get(this.id);
     }
 
+    @Override
+    public String toString() {
+        return getId();
+    }
+
     @Override
     public int hashCode() {
         return this.id.hashCode();

worldedit-core/src/main/java/com/sk89q/worldedit/world/weather/WeatherType.java

@@ -44,6 +44,11 @@ public class WeatherType {
         return getId();
     }
 
+    @Override
+    public String toString() {
+        return getId();
+    }
+
     @Override
     public int hashCode() {
         return this.id.hashCode();