PDFFilter now puts 'Extracted text' in the new bitstream's description.

git-svn-id: http://scm.dspace.org/svn/repo/trunk@756 9c30dcfa-912a-0410-8fc2-9e0234be79fd

dspace/src/org/dspace/app/mediafilter/PDFFilter.java

@@ -95,6 +95,15 @@ public class PDFFilter extends MediaFilter
         return "Text";
     }
 
+
+    /**
+     * @return String description
+     */
+    public String getDescription()
+    {
+        return "Extracted text";
+    }
+
         
     /**
      * @param source source input stream