* Added: Bento Grid gallery layout for modern, mixed-size image arrangements.
* Added: Horizontal Slideshow gallery layout.
* Added: Horizontal Carousel gallery layout.
* Added: Faster connections to Pinterest and Facebook, applied only when those sharing options are enabled.
* Fixed: Repeated [envira-link] shortcodes pointing at the same gallery are now all clickable, instead of only the first one.
* Fixed: Lightbox navigation arrows now hide correctly when set to display inside the lightbox.
* Improved: Gallery images no longer cause the page to shift as they load.
