Adding a setter to set the block associated with the delegate call for getting a new NSInputStream
Merge branch 'master' into feature/needNewBodyStreamBlockSetter
Set the image placeholder only if isn't nil
Fixed compiler warnings for upcoming version of Xcode
Enabled certificate pinning in demo project
Session manager: Fixes a bug with updating download progress

Instead of updating the completed progress, it was instead incremementing the
total progress.

Related #1780
Authorize users to have self-signed pinned certificates
Instead of duplicating code for each of the HTTP verbs I'm using one method which takes in an argument of HTTPMethod enum for the HTTP verb.
Returning Mutable URL Request from the request serializer. this is to allow the caller to set additional HTTP Header fields if necessary.
Allowing a header parameter when making an HTTP Session Task.
Adding block param name.
Removing Mac Example from the project file
Only remove observer if we're observing

We’re only observing this object if we have a delegate for it

Closes #1763
Merge pull request #1779 from synchromation/master

Fixed compiler warnings for upcoming version of Xcode
Merge pull request #1769 from kylef/remove-observer

Only remove observer if we're observing
Merge branch 'bug/progress-incorrect' of github.com:kylef/AFNetworking into kylef-bug/progress-incorrect

Conflicts:
	AFNetworking/AFURLSessionManager.m
[Issue #1782] Fixing AFHTTPRequestOperationManager to default shouldUseCredentialStorage to YES, as per documentation
All the hipsters use xcpretty

/cc @mneorr
Merge remote-tracking branch 'AFNetworking/AFNetworking/master'

Conflicts:
	AFNetworking/AFURLSessionManager.m
Adding changes for 2.0.1