css update

git-svn-id: https://plugins.svn.wordpress.org/squirrly-seo/trunk@823026 b8457f37-d9ea-0310-8a92-e5e31aec5664
new version release

git-svn-id: https://plugins.svn.wordpress.org/squirrly-seo/trunk@824143 b8457f37-d9ea-0310-8a92-e5e31aec5664
update changelog

git-svn-id: https://plugins.svn.wordpress.org/squirrly-seo/trunk@824152 b8457f37-d9ea-0310-8a92-e5e31aec5664