升级到1.4.2，增加通知模块

git-svn-id: https://plugins.svn.wordpress.org/wp2pcs/trunk@1052187 b8457f37-d9ea-0310-8a92-e5e31aec5664
升级到1.4.2，增加通知模块

git-svn-id: https://plugins.svn.wordpress.org/wp2pcs/trunk@1052188 b8457f37-d9ea-0310-8a92-e5e31aec5664
适用与WP 4.1.0

git-svn-id: https://plugins.svn.wordpress.org/wp2pcs/trunk@1052190 b8457f37-d9ea-0310-8a92-e5e31aec5664