Dialog
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- 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
- for the account type dialog, try moving the long texts to a side pane
- hide unimplemented parts
- make fingerprint dialog fit in better
- pick up a preexisting ~/.face
- make add/remove small +/- buttons, play with login options button
- try in-place edit or on-hover edit in user details with a lock button
- simplify password dialog by unifying generated and set and have
  a separate admin version of the dialog with the other actions

Gdm
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- 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
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- push forward to minimal, but functional state

Later
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- implement recent locations
- implement list-less mode
- do minimal email validation
- figure out theming of grayed labels
- parental controls
- address book
- groups
- history ?
