V4.2.1 - We fixed the bug of htmlspecialchars in image metadata. We fixed the bug of displaying sidebar in Twenty Fourteen theme. The bug related to editing input fields of images in the admin panel on mobile devices was fixed.

git-svn-id: https://plugins.svn.wordpress.org/gallery-plugin/trunk@946786 b8457f37-d9ea-0310-8a92-e5e31aec5664