Set the image placeholder only if isn't nil
Authorize users to have self-signed pinned certificates
All the hipsters use xcpretty

/cc @mneorr
Fixed static analyzer warning

The analyzer was complaining that it would be possible to assign nil to a mutable dictionary.
[Issue #1803] Making reachabilityManager property readwrite
Merge pull request #1801 from philippec/master

Fixed static analyzer warning
[Issue #1801] Additional logic necessary to avoid catching NSParameterAssert for delegate
Merge pull request #1788 from FredericJacobs/patch-1

Authorize users to have self-signed pinned certificates
Merge pull request #1768 from alexito4/master

Set the image placeholder only if isn't nil
Change pragma mark to correct protocol

Update a simple mis-labelling
Merge pull request #1809 from sevntine/patch-1

Change pragma mark to correct protocol
[Issue #1807] Updating documentation for manager reachability client
Merge branch 'master' of github.com:AFNetworking/AFNetworking
Using @selector instead of keys for associated objects
Fixing potential vulnerability caused by hard-coded multipary form data boundary. Thanks to Mathias Bynens & Tom Van Goethem for finding and disclosing this.

Signed-off-by: Mattt Thompson <m@mattt.me>
[Issue #1477] Adding lock around setting of finished state.
Merge pull request #1760 from kylef/xcpretty

All the hipsters use xcpretty
improve failure handling 

Currently, if Rake breaks, sometimes it exits with 0.
This reports build as passing instead of failing.

This PR makes sure we continue running OSX tests if iOS failed,
and exit with 1.
Adding UIRefreshControl+AFNetworking
Replacing navigation item refresh control with pull-to-refresh