[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:

  ef246a3... swipeTracker: Introduce swipe tracker
  c790cca... workspacesView: Use SwipeTracker
  61b1a98... appDisplay: Use SwipeTracker
  90b30da... windowManager: Use SwipeTracker
  b9a16ad... fixup! swipeTracker: Introduce swipe tracker

Commits added to the branch:

  4db529a... swipeTracker: Introduce swipe tracker
  c8762f0... workspacesView: Use SwipeTracker
  35cae1c... appDisplay: Use SwipeTracker
  a1d8755... windowManager: Use SwipeTracker