Added possibility to return a raw HTTP response data

The stub response is initialized with the status code, headers and body of the HTTP response.
The raw HTTP response can be recorded with curl -is for instance.
Added example for returning a raw response with curl -is
Added test usage of the returnRawResponse method in the AFNetworking stubbing spec
added OS X 10.7 as an additional deployment target
Merge pull request #17 from kreutter/master

Support for OS X in Nocilla.podspec
Merge pull request #15 from jeanregisser/raw_response

Support for returning recorded raw HTTP responses
Bump version to 0.2
Raise on unexpected request
Bump version to 0.3
add CFNetwork dependency

mentioned on issue https://github.com/luisobo/Nocilla/issues/19
Merge pull request #22 from netbe/podspec-fix

add CFNetwork dependency to podspec
Also define CFNetworking for OS X
Bump version to 0.4
Cast NSInteger to long on format string
Update Kiwi to 2.0.6
String matcher
Url matcher
LSStubRequest add urlMatcher
Modify DSL to accept a matcher in the URL
Add RegexMatcher