AppointmentFactory: Add Delete function tests.
CSS-/HTML-Style "delete" option
Add Mailer.php class for sending and logging mail
local configuration: is it allowed to send mails from this computer?
SingleAppointmentDeleteTest.php and stuff
local configuration: is it allowed to send mails from this computer?
local configuration: is it allowed to send mails from this computer?
AppointmentFactory better support for later deletion of appointments
All mails go to trash-mail.com so they can be looked up.
Form for deleting appointments tells the user, that the fields are required.
Mailer.php new field "template"
Satisfy SingleAppointmentDeleteTest :)
Milestone: Appointments can be deleted.