[gnome-shell] (12 commits) Non-fast-forward update to branch wip/exalm/gestures2

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/gestures2' 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:

  629466b... workspaceAnimation: Split from WindowManager
  3955295... workspaceAnimation: Stop depending on shellwm
  8d28580... workspaceAnimation: Extract WorkspaceGroup
  322c2b9... workspaceAnimation: Add to uiGroup insead of window_group
  3176ae4... workspaceAnimation: Add a background
  48911e9... workspaceAnimation: Use window clones
  87c5481... workspaceAnimation: Use a workspace strip
  0e81094... workspaceAnimation: Group sticky windows and moving window
  da24c90... workspaceAnimation: Support multiple screens

Commits added to the branch:

  de8b43a... Update Greek translation (*)
  95bb194... layout: Remove redundant background refresh (*)
  f0d2509... extensionDownloader: Fix check for updates with several ext (*)
  8fd66dd... workspaceAnimation: Split from WindowManager
  d1c903c... workspaceAnimation: Stop depending on shellwm
  de84422... workspaceAnimation: Extract WorkspaceGroup
  52a4a18... workspaceAnimation: Add to uiGroup insead of window_group
  ea8cb3e... workspaceAnimation: Add a background
  3234fdd... workspaceAnimation: Use window clones
  53b2ab2... workspaceAnimation: Use a workspace strip
  23e2bd6... workspaceAnimation: Group sticky windows and moving window
  b409810... workspaceAnimation: Support multiple screens

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