mega bug. in_array check is not getting done as the wrong thing is being checked for. this will make sure every tr is unique
include class-osd-url-crawler.php
removes openswim-crawler in parser
major cleanup. using this->styles_urls instead of function variable
bug double fix and replace htmlpurifier with DOMDocument
major cleanup. removes make_urls and make_url stuff. osd_save_url renamed to osd_crawler_save_url
converts to unix ld. replaces htmlpurifier with DOMDocument
rename osd_save_url to osd_crawler_save_url