Added animated GIFs support - #1620.
Merge branch 'issue/1618-AFNetworking2' into issue/1620-animated-gifs-blue-dot
Implemented a GIF aware response serializer.
Added animated GIF support to the app.
Merge branch 'develop' into issue/1620-animated-gifs-blue-dot

Conflicts:
	WordPress/WordPress.xcodeproj/project.pbxproj
Merge remote-tracking branch 'origin/develop' into issue/1620-animated-gifs-blue-dot

Conflicts:
	Pods/Pods.xcodeproj/project.pbxproj
Merge pull request #1711 from wordpress-mobile/issue/1620-animated-gifs-blue-dot

Issue/1620 animated gifs blue dot