Updated compatibility version

git-svn-id: https://plugins.svn.wordpress.org/st-georges-day-corner-ribbon/trunk@1051887 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fixed minor mistake

git-svn-id: https://plugins.svn.wordpress.org/st-georges-day-corner-ribbon/trunk@1051888 b8457f37-d9ea-0310-8a92-e5e31aec5664