itip-formatter: Propose new meeting time
When receiving a meeting request, users should be able to propose a new time instead of just refusing.
See also this old bug in Bugzilla: https://bugzilla.gnome.org/show_bug.cgi?id=216436
When receiving a meeting request, users should be able to propose a new time instead of just refusing.
See also this old bug in Bugzilla: https://bugzilla.gnome.org/show_bug.cgi?id=216436