CBD-1217:  move to new module htmlReports.pm:

            HTML_pair_cell
            HTML_repo_cell
            print_HTML_Page

Change-Id: I17a92675e57791277aec309e200397222a4a639f
CBD-1217:  add cgi script to report status of commit validation job
Reviewed-on: http://review.couchbase.org/33272
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>