rs/SDWebImage — pull request #108 by cbowns (2012-04-27 00:49:29+00:00)
Title: Silence a variety of compiler warnings, and fix a typo

I dropped `SDWebImage` into a project with some strict-ish compiler flags (http://boredzo.org/blog/archives/2009-11-07/warnings), so I forked the project to fix them up. Here they are; may your compilers be less `#warning`-y.