3.8 support added

git-svn-id: https://plugins.svn.wordpress.org/free-seo-audit-google-speed-api-check/trunk@822069 b8457f37-d9ea-0310-8a92-e5e31aec5664
error submitting readme file

git-svn-id: https://plugins.svn.wordpress.org/free-seo-audit-google-speed-api-check/trunk@822071 b8457f37-d9ea-0310-8a92-e5e31aec5664