[gnome-control-center] (18 commits) Non-fast-forward update to branch wip/feborges/new-users-panel

[Felipe Borges <felipeborges src gnome org>]

The branch 'wip/feborges/new-users-panel' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  f42fdc0... user-accounts: Rename "History" dialog title to "Account Ac
  3dcf0ee... user-accounts: Prepend user real name to "Account Activity"
  7decd7c... user-accounts: Make the "Account Activity" wider
  5950f60... user-accounts: Change "Account Activity" granularity to day
  0b409eb... user-accounts: Drop date from "Account Activity" entries
  729dc1b... user-accounts: Introduce users list carousel (UmCarousel)
  e270bb1... user-accounts: Drop "Lock" button and add "Add User" button
  dc5b87d... user-accounts: Bring back the "Remove Account" functionalit
  881e37d... user-accounts: Prevent bottom buttons from expanding
  c19d822... user-accounts: Drop unnecessary grid containing last-login 
  974a261... user-accounts: Introduce arrow frame (UmArrowFrame)

Commits added to the branch:

  83afdd3... user-accounts: Fix missing records in the history dialog (*)
  a269899... Updated Polish translation (*)
  e198f70... Updated Portuguese translation (*)
  62f1f6b... mouse: set max-content-height on scrolledwindows (*)
  6c677bb... mouse: center horizontally using halign property (*)
  a58f9dd... mouse: remove arbitrary height request (*)
  b0551fa... user-accounts: Rename "History" dialog title to "Account Ac
  606194f... user-accounts: Prepend user real name to "Account Activity"
  3888992... user-accounts: Make the "Account Activity" wider
  4052e10... user-accounts: Change "Account Activity" granularity to day
  6bbff5b... user-accounts: Drop date from "Account Activity" entries
  468ff54... user-accounts: Introduce users list carousel (UmCarousel)
  934c0d5... user-accounts: Drop "Lock" button and add "Add User" button
  d199f94... user-accounts: Bring back the "Remove Account" functionalit
  88e79a6... user-accounts: Prevent bottom buttons from expanding
  fd1fbda... user-accounts: Drop unnecessary grid containing last-login 
  eb99942... user-accounts: Introduce arrow frame (UmArrowFrame)
  8027eb1... user-accounts: Drop user image border and background

(*) This commit already existed in another branch; no separate mail sent