important update

git-svn-id: https://plugins.svn.wordpress.org/blogchat-chat-system/trunk@934016 b8457f37-d9ea-0310-8a92-e5e31aec5664
another update

git-svn-id: https://plugins.svn.wordpress.org/blogchat-chat-system/trunk@934019 b8457f37-d9ea-0310-8a92-e5e31aec5664