new versionnumber

git-svn-id: http://plugins.svn.wordpress.org/show-qr-url/trunk@757099 b8457f37-d9ea-0310-8a92-e5e31aec5664
compatible with Wordpress > 3.3

git-svn-id: http://plugins.svn.wordpress.org/show-qr-url/trunk@757309 b8457f37-d9ea-0310-8a92-e5e31aec5664
changelog

git-svn-id: http://plugins.svn.wordpress.org/show-qr-url/trunk@757310 b8457f37-d9ea-0310-8a92-e5e31aec5664
Readme add plugin name
Merge branch 'master' of github.com:sethiele/show-qr-url