Remove deprecated Region#contract/expand(Vector) methods

Those methods hid varargs versions which are not deprecated

src/main/java/com/sk89q/worldedit/commands/SelectionCommands.java

@@ -271,7 +271,6 @@ public class SelectionCommands {
         max = 3
     )
     @CommandPermissions("worldedit.selection.expand")
-    @SuppressWarnings("deprecation")
     public void expand(CommandContext args, LocalSession session, LocalPlayer player,
             EditSession editSession) throws WorldEditException {
 
@@ -348,7 +347,6 @@ public class SelectionCommands {
         max = 3
     )
     @CommandPermissions("worldedit.selection.contract")
-    @SuppressWarnings("deprecation")
     public void contract(CommandContext args, LocalSession session, LocalPlayer player,
             EditSession editSession) throws WorldEditException {
 

src/main/java/com/sk89q/worldedit/regions/AbstractRegion.java

@@ -57,16 +57,6 @@ public abstract class AbstractRegion implements Region {
         this.world = world;
     }
 
-    @Deprecated
-    public void expand(Vector change) throws RegionOperationException {
-        expand(new Vector[] { change });
-    }
-
-    @Deprecated
-    public void contract(Vector change) throws RegionOperationException {
-        contract(new Vector[] { change });
-    }
-
     public void shift(Vector change) throws RegionOperationException {
         expand(change);
         contract(change);

src/main/java/com/sk89q/worldedit/regions/Region.java

@@ -81,16 +81,6 @@ public interface Region extends Iterable<BlockVector>, Cloneable {
      */
     public int getLength();
 
-    /**
-     * Expand the region.
-     *
-     * @deprecated will be seamlessly replaced by {@link #expand(Vector...)
-     * @param change
-     * @throws RegionOperationException
-     */
-    @Deprecated
-    public void expand(Vector change) throws RegionOperationException;
-
     /**
      * Expand the region.
      *
@@ -99,16 +89,6 @@ public interface Region extends Iterable<BlockVector>, Cloneable {
      */
     public void expand(Vector... changes) throws RegionOperationException;
 
-    /**
-     * Contract the region.
-     *
-     * @deprecated will be seamlessly replaced by {@link #contract(Vector...)
-     * @param change
-     * @throws RegionOperationException
-     */
-    @Deprecated
-    public void contract(Vector change) throws RegionOperationException;
-
     /**
      * Contract the region.
      *