[gnome-shell] (4 commits) Non-fast-forward update to branch wip/exalm/gestures-part-3

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/gestures-part-3' 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:

  4fb1ad2... swipeTracker: Introduce swipe tracker
  19d1385... workspacesView: Use SwipeTracker
  430af67... appDisplay: Use SwipeTracker
  beece9c... windowManager: Use SwipeTracker

Commits added to the branch:

  4c769bb... swipeTracker: Introduce swipe tracker
  673fccf... workspacesView: Use SwipeTracker
  0434817... appDisplay: Use SwipeTracker
  d157bdf... windowManager: Use SwipeTracker