Updated getSitesAsUrl()
Updated getSitesAsUrl()

- Now returns a link, if the url starts '/offsite/'.
- Fixed implode() method exception when arrReturn is null, returning strNotFound variable in the case arrReturn is null.

jmartin82/PHP-IMDB-Grabber,imtiazmahbub/XBTIT-IMDB-Grabber,FabianBeiner/PHP-IMDB-Grabber