https Easyling endpoint

git-svn-id: https://plugins.svn.wordpress.org/easyling-for-wp/trunk@1002500 b8457f37-d9ea-0310-8a92-e5e31aec5664
change version to 0.9.19

git-svn-id: https://plugins.svn.wordpress.org/easyling-for-wp/trunk@1002503 b8457f37-d9ea-0310-8a92-e5e31aec5664