from the recruitment, not all created employees. Before this merge, every created employee was broadcasted to all existing users of the same company. However when creating a batch of employees, for example when configuring an new openerp instance, this was creating a lot of noise in the inboxes. Now, only recruited employee have a welcome message. bzr revid: tde@openerp.com-20140218162958-2rr967jh9zu2spwe