Idea for this add-on:
If someone has read a post and would like others to become aware of it - without others knowing about it. This leaves only a few time-consuming options, e.g. starting a PN.
With this add-on it is easy: type in the username and send. The user(s) receive an alert.
It serves to provide simple and quick information to others.
Compatible XF Versions 2.1 , 2.2
