[gnome-shell] (25 commits) Non-fast-forward update to branch wip/flashback

[Alberts Muktupāvels <muktupavels src gnome org>]

The branch 'wip/flashback' 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:

  3773569... acquire 4 more dbus names
  9cb95d2... ui/shellDBus.js: move key grabber to org.gnome.Shell.KeyGra
  a0858b4... ui/shellDBus.js: move ShowOSD to org.gnome.Shell.OSD
  3b965fd... own one more dbus name

Commits added to the branch:

  e3a8a28... slider: Don't hardcode scroll interval for smooth scrolling (*)
  60b3d43... calendar: update current day highlight on day change (*)
  e150a9c... recorder: Stop using deprecated cogl_read_pixels (*)
  d183f13... recorder: Switch to vp9 (*)
  985e909... recorder: Don't compute the buffer size twice (*)
  538272b... recorder: Cleanups (*)
  42ccfe0... Require gsettings-desktop-schemas >= 3.13.1 (*)
  19c7da7... Updated Spanish translation (*)
  d8ca374... ibusManager: Disable IBus input sources on password entries (*)
  af88916... StTextureCache: adapt to MetaWindow changing icon prop type (*)
  76315fc... shell-screenshot: Disable unredirection while taking screen (*)
  554de3f... Lower slider scrolling step to 2% (*)
  cc05d30... windowManager: Split out workspace insertion from thumbnail (*)
  67ec1e5... windowManager: Don't shift OR windows when inserting a work (*)
  0bfaa5c... windowManager: Update active workspace after inserting a ne (*)
  ce35d52... windowManager: Allow moving a window above the top workspac (*)
  9f5a2d8... Remove the dependency on XTest (*)
  6efa9e4... Updated Friulian translation (*)
  fd45d35... workspacesView: Remove obsolete constant (*)
  4bf53cd... windowManager: Kill a comment (*)
  f393bb4... Bump version to 3.15.4 (*)
  19fbbfd... docs: Update for renamed file (*)
  4713708... acquire 5 more dbus names
  7d7349e... ui/shellDBus.js: move key grabber to org.gnome.Shell.KeyGra
  303ed73... ui/shellDBus.js: move ShowOSD to org.gnome.Shell.OSD

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