Made template parser remember last initted page_id and namespace to avoid double init; made additional_headers reassign only do so if $template->additional_headers is empty (it's being blanked somehow, need to come up with a backtrace sometime)
dd659f6ba891
Converting all tables on new installations to UTF-8; this may break MySQL 4.0 compatibility; several minor cosmetic fixes; set Powered button under Links to "on" by default
