[gnome-shell] (7 commits) Non-fast-forward update to branch wip/snwh/more-papercut-fixes

[Sam Hewitt <snwh src gnome org>]

The branch 'wip/snwh/more-papercut-fixes' 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:

  bd2a385... theme: Stylesheet papercuts and other visual fixes

Commits added to the branch:

  bd82a33... extensions-app: Move headerbar content to the main view (*)
  db39b79... extensions-app: Change lists style class to `.boxed-list` (*)
  859ded5... extensions-app: Remove extension row revealer (*)
  77bd26f... extensions-app: Enable/disable an extension by activating t (*)
  1087a0f... extensions-app: Update authors list (*)
  eef77ab... extensions-app: Update screenshots with the latest design (*)
  7e3e562... theme: Stylesheet papercuts and other visual fixes

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