readme

git-svn-id: https://plugins.svn.wordpress.org/responsive-full-background/trunk@1057321 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme

git-svn-id: https://plugins.svn.wordpress.org/responsive-full-background/trunk@1057323 b8457f37-d9ea-0310-8a92-e5e31aec5664