Adding test for HTTPS request
[Podfile] Update to explicitly define sources

Integrate using CocoaPods 0.34
Merge pull request #2328 from kylef/podfile

[Podfile] Update to explicitly define sources
Update UIButton+AFNetworking.m

Added call to sharedImageCache to cache the responseObject.  Previously the method would be checking for a cached value, but would often not find a previous image because it was not being cached in this method.
Define AF_APP_EXTENSION based on availability with the preprocessor

As seen on Availability.h
Merge pull request #2346 from dtorres/auto-extension-availability

Define AF_APP_EXTENSION based on availability with the preprocessor
[Issue #2346] Refactoring preprocessor directives to remove reference to AF_APP_EXTENSION
[Issue #2346] Adding preprocessor directives around UIApplication network activity indicator
[Issue #2346] Fix preprocessor directive to pass if __has_feature is unavailable
[Issue #2346] Conditionally compile AFNetworkActivityManagerTests
[Issue #2346] Revert commits related to __has_feature(attribute_availability_app_extension)
Merge pull request #2331 from johnbushnell/UIButton-caching-fix

Update UIButton+AFNetworking.m
Declare the init method on subclasses of AFURLResponseSerialization
Update .cocoadocs.yml
Merge pull request #2357 from orta/patch-4

Update .cocoadocs.yml
Merge pull request #1 from AFNetworking/master

update
Document expected session manager usage for background sessions
[Issue #2339] Added lock/unlock to description method
Merge pull request #2371 from getaaron/there-can-be-only-one-background-session

There can be only one background session
Rewriting background session manager warning, duplicating across URL and HTTP session manager