Post screen improvements^H^H^H, er, changes. Will file tickets for todos.

git-svn-id: https://develop.svn.wordpress.org/trunk@6544 602fd350-edb4-49c9-b593-d223f7449a82

wp-admin/includes/image.php

@@ -317,4 +317,11 @@ function wp_read_image_metadata( $file ) {
 
 }
 
+function media_buttons() { // just a placeholder for now
 ?>
+<img src="./images/media-buttons.gif" alt="" />
+<?php
+}
+add_action( 'media_buttons', 'media_buttons' );
+
+?>