turn off auto-refresh on all dashboard HTML pages.
use refresh_web_page.cgi instead

Change-Id: I5f001a5c8655e8c77a8acf389cb1e32dca5cc13e
Reviewed-on: http://review.couchbase.org/39292
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>