modified:   control/post_control.class.php
	modified:   model/thread.class.php
	modified:   model/thread_digest.class.php
Merge branch 'master' of github.com:xiuno/xiunobbs
Merge branch 'master' of github.com:xiuno/xiunobbs
	modified:   admin/control/plugin_control.class.php
	modified:   control/common_control.class.php