Fixes web sockets send function name mismatch
Cleanup Hubs Implementation

Convert Unit Testing to XCTest
Adds OCMock for unit testing
Fixes Exception when Websockets transport is closed
Fix Transport fallback logic.

If Websockets fails on start fallback to SSE if SSE Fails fall all the
way down to LP
Let AFNetworking take care of Serializing the Requests

Cleanup Public APIs
Remove unused code
Change QueryString on SRConnection to NSDictionary for easier usage
later.
web socket abort crash

Fixes crash when calling connection stop on a web socket transport.
Merge pull request #163 from cswelin/feature-2.0.0.beta1

web socket abort crash, fixes #162
Prepare Request so the headers are properly set.

Eventually this should be done by a request serializer per AFNetworking
conventions
Fix for not using cocoapods