* added a cookie that stores the active template
* old config backup no longer required
* now accomodates and caters for custom placeholders if they exist within a template
* removed some unnecessary commented out code
* corrected spelling mistake on a comment
* now manages link parameters if .htaccess file isn't present
* removed a line of commented code
* reintroduced href_link_transformer() and modified it to work
* now alters links in the absence of the .htaccess file