removed warning
- 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- Fix some outdated Xcode project settings.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.
Fixing AFNetworking dependency in podspec
[Issue #33] Using NSHashTable to better handle weakification of delegates
Reformatting CargoBayTests
Updating AFNetworking submodule to 1.3.2 tag
[Issue #37] Fixing CargoBay compatibility with AFNetworking 1.3.2
Merge branch 'master' of https://github.com/lxcid/CargoBay into lxcid-master

Conflicts:
	Example/CargoBay.xcodeproj/project.pbxproj
	Example/CargoBayTests/CargoBayTests.m
Merge branch 'master' of github.com:mattt/CargoBay

Conflicts:
	CargoBay/CargoBay.m
Revert "[Issue #33] Using NSHashTable to better handle weakification of delegates"

This reverts commit 8d1bcaa30148c6b9d26aaabadc1efbcd2b4b88b3.
add test for product info query
Merge branch 'add-product-info-test2' of https://github.com/xinsight/CargoBay into xinsight-add-product-info-test2
Reformatting