Move from Xhtml to Html. re #73

data.php

@@ -105,7 +105,7 @@ class Data extends Base {
         }
         else
         {
-            return str_replace ("&", "&", self::getLink ($this->book, $this->extension, $this->getMimeType (), NULL, $this->getFilename (), $this->id, NULL)->href);
+            return self::getLink ($this->book, $this->extension, $this->getMimeType (), NULL, $this->getFilename (), $this->id, NULL)->href;
         }
     }