Dialog
------
- add supervisor user to supervised accounts
- move 'disable account' to restrictions
- more async ?
- find a place to point to for safe password tips, or include them
- pick up a preexisting ~/.face
- simplify password dialog by unifying generated and set and have
  a separate admin version of the dialog with the other actions
- hide unimplemented parts

Gdm
---
- make GdmUserManager user the accounts service (in progress)
- implement login-frequency-changed signal (?)
- password hints: offer them after failing auth once or twice
- password at login: ask for password on the login screen
- guest login

Other
-----
- push forward to minimal, but functional state

Later
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- implement recent locations - geoclue / map ?
- implement list-less mode
- do minimal email validation
- figure out theming of grayed labels
- parental controls
- address book
- groups
- history ?
- Check on upstream about-me bugs:
  https://bugzilla.gnome.org/buglist.cgi?product=gnome-control-center&bug_status=UNCONFIRMED&bug_status=NEW&bug_status=ASSIGNED&bug_status=REOPENED&component=about-me
