更新readme.txt
更新readme.txt

git-svn-id: 6f04be62518b161a47ea5f0d4868e3bc16b268f6@457264 b8457f37-d9ea-0310-8a92-e5e31aec5664

wp-plugins/kindeditor-for-wordpress,wp-plugins/kindeditor-for-wordpress,wp-plugins/kindeditor-for-wordpress