building the first version of an async response handler DSL
improving formatting
refactoring ResponseHandlerDSLSpecs
adding AsyncResponseHandlerDSLSpecs
Merge branch 'master' into async-response-dsl
adding an except method for scalaz promises
tersifying
adding handler for promises that throw
doing minor cleanup
making style fixes
adding and cleaning up documentation
fixing RichPromise and adding specs for it too
Merge pull request #43 from stackmob/async-response-dsl

a response handler DSL for IO[Promise[HttpResponse]]