Merge r540 from trunk

git-svn-id: https://humgenprojects.lumc.nl/svn/mutalyzer/branches/rpclib-branch@542 eb6bd6ab-9ccd-42b9-aceb-e2899b4a52f1

mutalyzer/templates/batch.html

@@ -47,9 +47,11 @@
     </div>
     <h5>Output Format</h5>
     <div style="padding-left:20px; width:400px">
-        <p>The output of a Mutalyzer Batch run is a CSV file, which has a
-        header-row to clarify the results. <BR /> Note that empty lines
-        are removed from the batch input file.</p>
+        <p>The output of a Mutalyzer Batch run is a tab delimited CSV file,
+          which has a header-row to clarify the results. We recommend opening
+          the file in a spreadsheet program, such as OpenOffice Calc or
+          Microsoft Excel.<BR />
+          Note that empty lines are removed from the batch input file.</p>
     </div>
   </div> <!-- help -->
   <br /><br />