- Updates AFNetworking.
- Import SystemConfiguration and MobileCoreServices framework.
- Fix some outdated Xcode project settings.
- Travis CI setup.
Merge branch 'master' of https://github.com/lxcid/CargoBay
- Updates dispatchSemaphoreInBlock: method to something simpler that doesn't need semaphore, thus avoid the iOS 5 error.

Should refactor the unit tests to use mocks and stubs and make it simpler.
Merge branch 'master' of https://github.com/lxcid/CargoBay into lxcid-master

Conflicts:
	Example/CargoBay.xcodeproj/project.pbxproj
	Example/CargoBayTests/CargoBayTests.m