Improve keyboard accessibility of slideshow gallery#510

Merged

wildlyinaccurate merged 3 commits intobbc:masterfrom wildlyinaccurate:arrow-key-gallery-shortcuts

Mar 15, 2017

+31-14

Commits on Mar 2, 2017

Add support for using arrow keys in the gallery slideshow
Joseph Wynn
committed

Commits on Mar 3, 2017

Port keyboard accessibility updates to lightbox modal
Joseph Wynn
committed
Fix typo - don't remove the modal when clicking to exit
Joseph Wynn
committed