Tested plugin up to WP version 4.0 and updated readme
Tested plugin up to WP version 4.0 and updated readme

git-svn-id: 16c1e8bfbddc2513be1ec80ee6ddae8710e07d7d@980278 b8457f37-d9ea-0310-8a92-e5e31aec5664

wp-plugins/page-scroll-to-id,wp-plugins/page-scroll-to-id