Move Document Versions to a seperate table much more efficient and allow to reference same document using a link Note this update will delete previous document versions

includes/database_version.php

@@ -5,4 +5,4 @@
  * It is used in conjunction with database_updates.php
  */
 
-DEFINE("LATEST_DATABASE_VERSION", "2.1.5");
+DEFINE("LATEST_DATABASE_VERSION", "2.1.6");