filelib: Add .ics files to the mimetypes array (MDL-15188)
filelib: Add .ics files to the mimetypes array (MDL-15188)

Required so that .ics files can be attached to e-mails using the email_to_user
function. The facetoface module is doing this.

(from Nigel McNie <nigel@catalyst.net.nz>)

dilawar/moodle