User_Schema class : removed tabs + commented code + organized structure, Delete listing of schema classes in process relation schema file

libraries/schema/Dia_Relation_Schema.class.php

@@ -1,5 +1,16 @@
 <?php
 include_once("Export_Relation_Schema.class.php");
+
+class PMA_DIA extends XMLWriter
+{
+    public $title;
+	public $author;
+	public $font;
+	public $fontSize;
+	
+	
+}
+
 class PMA_Dia_Relation_Schema extends PMA_Export_Relation_Schema
 {
 	

libraries/schema/Pdf_Relation_Schema.class.php

@@ -325,7 +325,7 @@ class PMA_PDF extends TCPDF {
                     $this->_out('/First ' . ($this->n + 1) . ' 0 R');
                     $this->_out('/Last ' . ($this->n + $last - $i) . ' 0 R');
                     $this->_out('/Count -' . $kids);
-                }tur
+                }
                 $this->_out('>>');
                 $this->_out('endobj');
             }