Merge pull request #7 from prachigauriar/random-collection-generators

Random collection generators
Add SubclassResponsibility subspec to podspec
Add convenience category for adding HTTP expections
Add documentation and unit tests

* Refector common integration test behavior into base class
* Add UMKHTTPConvenienceMethods category to umbrella header
Make includes consistent
Merge pull request #8 from prachigauriar/http-convenience-methods

Http convenience methods
Merge pull request #9 from prachigauriar/add-subclass-responsibility-subspec

Add SubclassResponsibility subspec to podspec
Attempt to make import style more consistent
Update copyrights.
Add -description to UMKMockHTTPRequest and UMKMockHTTPResponder.
Merge pull request #10 from prachigauriar/add-request-and-response-descriptions

Add -description to UMKMockHTTPRequest and UMKMockHTTPResponder.
Improve detection of unexpected requets.

* Respond to unexpected requests with an error.
* Store unexpected requests and include them in verification error userInfo dictionaries.
Merge pull request #11 from prachigauriar/unexpected-request-responder

Improve detection of unexpected requests.
Update README and podspec for 1.1 release
Merge in changes for 1.1 release