Update licenses

worldedit-core/src/main/java/com/sk89q/worldedit/extent/reorder/ChunkBatchingExtent.java

@@ -16,6 +16,7 @@
  * You should have received a copy of the GNU Lesser General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
+
 package com.sk89q.worldedit.extent.reorder;
 
 import com.sk89q.worldedit.BlockVector2D;

worldedit-core/src/main/java/com/sk89q/worldedit/function/operation/SetLocatedBlocks.java

@@ -16,6 +16,7 @@
  * You should have received a copy of the GNU Lesser General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
+
 package com.sk89q.worldedit.function.operation;
 
 import static com.google.common.base.Preconditions.checkNotNull;

worldedit-core/src/main/java/com/sk89q/worldedit/util/LocatedBlock.java

@@ -16,6 +16,7 @@
  * You should have received a copy of the GNU Lesser General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
+
 package com.sk89q.worldedit.util;
 
 import static com.google.common.base.Preconditions.checkNotNull;

worldedit-core/src/main/java/com/sk89q/worldedit/util/collection/LocatedBlockList.java

@@ -16,6 +16,7 @@
  * You should have received a copy of the GNU Lesser General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
+
 package com.sk89q.worldedit.util.collection;
 
 import static com.google.common.base.Preconditions.checkNotNull;