tagged correct versioning

git-svn-id: https://plugins.svn.wordpress.org/mailjet-for-wordpress/trunk@981883 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated stable tag

git-svn-id: https://plugins.svn.wordpress.org/mailjet-for-wordpress/trunk@981892 b8457f37-d9ea-0310-8a92-e5e31aec5664