Closed #24 (Add Quack execution date-time to generated pages)

web/folder_template.html

@@ -34,5 +34,7 @@ ${SUBFOLDERS_HTML}
 ${EDITION_HTML}
 </div>
 
+<p>Generated `date +"%Y-%m-%d %H:%M"`</p>
+
 </body>
 </html>

web/image_template.html

@@ -140,5 +140,7 @@ ${ALTO_ELEMENTS_HTML}
 ${GREY_ALL}
 </pre>
 
+<p>Generated `date +"%Y-%m-%d %H:%M"`</p>
+
 </body>
 </html>