Added Entity interfaces, changed Player to implement these

By: Dinnerbone <dinnerbone@dinnerbone.com>

paper-api/src/org/bukkit/Player.java

@@ -5,7 +5,7 @@ package org.bukkit;
  * Represents a player, connected or not
  * 
  */
-public interface Player {
+public interface Player extends EntityHuman {
     /**
      * Returns the name of this player
      *
@@ -19,18 +19,4 @@ public interface Player {
      * @return true if they are online
      */
     public boolean isOnline();
-
-    /**
-     * Gets the players current position in the world
-     *
-     * @return Location of this player
-     */
-    public Location getLocation();
-
-    /**
-     * Gets the current world this player is on
-     *
-     * @return World
-     */
-    public World getWorld();
 }