* updated stable trunk
* Tested for up to WordPress 4.0
* Fixed bug that showed post series box twice

git-svn-id: https://plugins.svn.wordpress.org/post-series/trunk@1014769 b8457f37-d9ea-0310-8a92-e5e31aec5664
* updated stable trunk
* Tested for up to WordPress 4.0
* Fixed bug that showed post series box twice

git-svn-id: https://plugins.svn.wordpress.org/post-series/trunk@1014770 b8457f37-d9ea-0310-8a92-e5e31aec5664