- cleaned management of domains in contact lists, now having a method to compute the global domain
of several lists;
- added action to see the contacts of a mailing + contact number correctly counter
bzr revid: tde@openerp.com-20140318130428-8f4kp0ve2lf1rafe
to match new specs, removed unnecessary CSS.
Also added a sent field on mail mail statistics, to be able to count the
number of really sent emails.
bzr revid: tde@openerp.com-20140317160919-7sx7ja28zaxid67t
Thibault Delavallée