Owyn/HandyImage — pull request #187 by bitst0rm (2014-08-10 19:23:40+00:00)
Title: add 6on9.com + extend imageshack.com

extend `imageshack.com/f/`: no need to download img first in order to view it.
test:
http://imageshack.com/f/0d20130417194727j
http://6on9.com/img/imgrgo.php?id=PeXq2vc.jpg