Change management screen to responsive tab menu design. version 2.0
Fixed problem of display of multiple Masonry to image. version 2.0
Fixed the problem of conflict between plugins. version 2.0

git-svn-id: https://plugins.svn.wordpress.org/simple-masonry-gallery/trunk@985469 b8457f37-d9ea-0310-8a92-e5e31aec5664