Creating separate group for AFNetworking source files
[Issue #992] Adding missing __bridge casts in AFHTTPClient

Signed-off-by: Mattt Thompson <m@mattt.me>
Merge pull request #995 from kcharwood/new_test_cases

Added test cases for pause/resume
Install Pods contained within the Tests directory
Adds testDefaultHeaders.
Adds testJSONRequestOperationContruction.
Adds testXMLRequestOperationContruction.
Adds testImageRequestOperationContruction.
Adds test for unregistering HTTPOperation class.
Merge pull request #996 from blakewatters/bugfix/travis-fix

Install Pods contained within the Tests directory
Merge pull request #998 from kcharwood/new_test_cases

Added AFJSONRequestOperationTests
Merge pull request #997 from OliverLetterer/test

Adding a few AFHTTPClient tests.
Fixed the names
Added method for custom file type