[gnome-shell] (4 commits) Non-fast-forward update to branch wip/overviewTransitions

[Carlos Soriano <csoriano src gnome org>]

The branch 'wip/overviewTransitions' 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:

  5c5d6cd... workspaceThumbnails: allow requesting size at any time
  bc0972c... overviewControls: don't override explicit calls to slideIn
  9ac569e... workspace: Fade in instead of zoom to return desktop

Commits added to the branch:

  ecbe8a3... twice call
  8e86dba... workspaceThumbnails: allow requesting size at any time
  4f24514... overviewControls: don't override explicit calls to slideIn
  96a1fdc... workspace: Fade in instead of zoom to return desktop