nudge search engines into indexing the current website instead of this one.
update decommissioning announcement styling and date.
Write EOL outside while loop when inserting timestamp into downloaded files.
Reworked HtmlEncodingFilter because HttpServletRequest is immutable.
More XSS-related fixes.
Make getHTMLEncodedParameter actually encode parameters.
avoid path traversal attacks when requesting static pages.
Avoid XSS attacks on the search page.