Make current w/ github

git-svn-id: https://plugins.svn.wordpress.org/cmb2/trunk@1048467 b8457f37-d9ea-0310-8a92-e5e31aec5664
Make current w/ github

git-svn-id: https://plugins.svn.wordpress.org/cmb2/trunk@1048468 b8457f37-d9ea-0310-8a92-e5e31aec5664
bump tested-to value

git-svn-id: https://plugins.svn.wordpress.org/cmb2/trunk@1048469 b8457f37-d9ea-0310-8a92-e5e31aec5664
update badge location

git-svn-id: https://plugins.svn.wordpress.org/cmb2/trunk@1048472 b8457f37-d9ea-0310-8a92-e5e31aec5664