When an enterprise login user account is disabled, or needs to have
its password change, just prompt for the administrator to do the join
to the domain. This is exactly the same fall through as if the user
does not have permission to join a machine to a domain.
https://bugzilla.gnome.org/show_bug.cgi?id=699293
* DBus interface was reviewed and there were several things added
to make it more generic and useful for other realm types.
* Use ObjectManager to track objects in realmd. This facilitates
using realmd with the way it now uses multiple interfaces
on objects.
https://bugzilla.gnome.org/show_bug.cgi?id=682185
* In particular support of different credential methods and better
hints for different owners of those credentials, so we can prompt
more cleanly.
* Less abstraction in the realmd interfaces
https://bugzilla.gnome.org/show_bug.cgi?id=680892
* Use realmd for domain joining and lookup, runtime dependency
* Validate join domain correctly
* Add UmRealmManager for handling some stuff above the autogenerated
realmd dbus code
* Show a dialog if the user's credentials cannot be used to join
the domain. Prompt for admin creds.
* Register the user's login with the AccountsService
* This depends on the CacheUser() method of AccountsService
https://bugzilla.gnome.org/show_bug.cgi?id=677548
