Committing version 1.6.6

git-svn-id: https://plugins.svn.wordpress.org/cart66-cloud/trunk@793364 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fixing typo in changelog

git-svn-id: https://plugins.svn.wordpress.org/cart66-cloud/trunk@793368 b8457f37-d9ea-0310-8a92-e5e31aec5664