TinyMCE: work-around a bug in the tags matching regex.

For 3.9.
Built from https://develop.svn.wordpress.org/branches/3.9@32373


git-svn-id: http://core.svn.wordpress.org/branches/3.9@32343 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/js/tinymce/plugins/wordpress/plugin.js

@@ -91,6 +91,10 @@ tinymce.PluginManager.add( 'wordpress', function( editor ) {
 					'<img src="' + tinymce.Env.transparentSrc + '" class="wp-more-tag mce-wp-nextpage" ' +
 						'title="Page break" data-mce-resize="false" data-mce-placeholder="1" />' );
 			}
+
+			if ( e.content.indexOf( '<?"' ) !== -1 ) {
+				e.content = e.content.replace( /<\?"/g, '' );
+			}
 		}
 	});
 

wp-includes/version.php

@@ -18,7 +18,7 @@ $wp_db_version = 27917;
  *
  * @global string $tinymce_version
  */
-$tinymce_version = '4021-20140423';
+$tinymce_version = '4021-20150505';
 
 /**
  * Holds the required PHP version