lawrencelomax/LLReactiveMatchers — pull request #20 by lawrencelomax (2014-02-04 05:52:34+00:00)
Title: Matchers: Add matchError

We may wish to only test a userInfo or domain of an error for equality, or perform matching other than object equality of ```NSError```'s. ```matchError``` will keep symmetry with ```matchValue```