[gnome-shell] (5 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:

  f5c61ea... workspaceAnimation: Add a background
  1ef9174... fixup! workspaceAnimation: Add a background
  8c90f6f... workspaceAnimation: Use window clones
  a0d1621... workspaceAnimation: Use a workspace strip
  7f2a454... workspaceAnimation: Group sticky windows and moving window
  0b28a18... workspaceAnimation: Support multiple screens

Commits added to the branch:

  9e75271... workspaceAnimation: Add a background
  90d7175... workspaceAnimation: Use window clones
  9e78dc0... workspaceAnimation: Use a workspace strip
  7521476... workspaceAnimation: Group sticky windows and moving window
  66c908d... workspaceAnimation: Support multiple screens