* Updating to support animated WebP
* Fix a deadlock with display link
* Fix playhead issue.
* Fix up timing on iOS 10 and above
* Don't redraw the same frame over and over
* Clear out layer contents if we're an animated GIF on exit range
* Clear out cover image on exit of visible range
* Don't set cover image if we're no longer in display range.
* Don't clear out image if we're not an animated image
* Only set image if we're not already animating
* Get rid of changes to podfile
* Add CHANGELOG entry
* Update license
* Update PINRemoteImage
* Remove commented out lines in example
* Add support for downloading a set of URLs on ASNetworkImageNode
* Should be building now;
* Remove old unused code
* Add a changelog message
* Bump PINRemoteImage
* Huy's comments
