[gnome-shell] (20 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:

  af55fd5... boxpointer: Make drawing arrow background optional
  2fb74e1... theme: Stylesheet papercuts and other visual fixes

Commits added to the branch:

  100f055... Update Brazilian Portuguese translation (*)
  f09d2d8... Update Basque translation (*)
  93f9080... Update Bulgarian translation (*)
  57d6818... shell: Shuffle ifdef to fix !HAVE_SYSTEMD build (*)
  89db7bb... popupMenu: Avoid open state reentrancy in dummy menus (*)
  dfb25e1... Update Russian translation (*)
  9a40730... Update Chinese (China) translation (*)
  e3d8c5a... Update Slovenian translation (*)
  2bb36db... st/entry: Invalidate shadow on cursor position/size changes (*)
  898334f... st/entry: Invalidate text shadow on style changes to Clutte (*)
  8b3e1e0... st/label: Invalidate text shadow on style changes to Clutte (*)
  3b4a1fc... st/shadow: Add a fast path to comparisons (*)
  ba774e1... st/entry: Compare shadow spec before invalidating shadow on (*)
  09903b6... st/label: Compare shadow spec before invalidating shadow on (*)
  68379e7... Update Portuguese translation (*)
  172a8fe... calendar: Fix xgettext comment for calendar date format (*)
  ba547ec... st/widget: Emit "style-changed" on all theme changes (*)
  738f9c3... Update Hebrew translation (*)
  2e79990... boxpointer: Make drawing arrow background optional
  7c2e81f... theme: Stylesheet papercuts and other visual fixes

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