Add /grabhead and use local skins if possible with skinapi

src/main/java/me/libraryaddict/disguise/LibsDisguises.java

@@ -162,6 +162,7 @@ public class LibsDisguises extends JavaPlugin {
             registerCommand("copydisguise", new CopyDisguiseCommand());
             registerCommand("grabskin", new GrabSkinCommand());
             registerCommand("savedisguise", new SaveDisguiseCommand());
+            registerCommand("grabhead", new GrabHeadCommand());
         } else {
             getLogger().info("Commands has been disabled, as per config");
         }