Set default timezone to stop PHP from complaining.

Signed-off-by: Philip Kent <philip.kent@me.com>
Fix validator error reporting for contact form

It appears that the ID selector is not required
in the form name for ajaxHelper - this causes
problems when setting red error codes.

Some miscellaneous bugs have been fixed for
setting the error code on non input fields.
Remove SQL from recent-comments (see #61)
Remove SQL from the featured box and fix associated bugs (see #61)
Remove SQL from the most popular box (see #61)