Uploading 2.0.15

git-svn-id: https://plugins.svn.wordpress.org/simple-post-template/trunk@926461 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update stable tag.

git-svn-id: https://plugins.svn.wordpress.org/simple-post-template/trunk@926466 b8457f37-d9ea-0310-8a92-e5e31aec5664