[FIX] web: chardomain widget: fixed selection of some records in a list (bad domain formatting), fixed domain evaluation tah is done server-side instead of through a stringigy.
[FIX] mail: fixed get_default_recipient, trying to call a method even if the target model do not have it; also fixed default recipients generation on the contact model; sending a mass mailing when not having recipient now raise a warning.
Merge pull request #232 from odoo-dev/saas-4-mass_mailing-fixes-tde

[FIX] mass_mailing: fixes in mail (default recipients), mass_mailing (recipients computation), web (chardomain widget)