Don’t know how long this will last, the owner needs ratings he said so that’s why it’s free for the moment, his other courses are still $200,-
http://www.udemy.com/fastcash/?couponCode=VIPMEMBERSONLY
To easily download the course instead of streaming also check this out.
http://www.blackhatworld.com/seo/g…nverter-very-handy-to-dl-udemy courses.924727