fixed wp 4.0 flush_rewrite bug

git-svn-id: https://plugins.svn.wordpress.org/wp-portability/trunk@984319 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated version number

git-svn-id: https://plugins.svn.wordpress.org/wp-portability/trunk@984325 b8457f37-d9ea-0310-8a92-e5e31aec5664