[libhandy] (10 commits) Non-fast-forward update to branch wip/exalm/leaflet-transltions

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/leaflet-transltions' 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:

  c293a43... stackable-box: Rewrite transitions
  57af569... shadow-helper: Add an outline
  28acbb9... stackable-box: Reduce amount of set_child_visible() calls
  067bd02... stackable-box: Stop setting visibility in set_position()
  3b6e1b9... stackable-box: Fix code style
  dd1567b... stackable-box: Add child-visible-changed signal
  d067152... leaflet: Add child-visible-changed signal
  27bc0aa... deck: Add child-visible-changed signal
  5c36121... stackable-box: Add mode-transition-progress property
  388802d... leaflet: Add mode-transition-progress property

Commits added to the branch:

  e555e9e... stackable-box: Rewrite transitions
  4be9083... shadow-helper: Add an outline
  640c0ba... stackable-box: Reduce amount of set_child_visible() calls
  466161c... stackable-box: Stop setting visibility in set_position()
  4760c9d... stackable-box: Fix code style
  366307b... stackable-box: Add child-visible-changed signal
  c69ec7e... leaflet: Add child-visible-changed signal
  d2456b2... deck: Add child-visible-changed signal
  9772284... stackable-box: Add mode-transition-progress property
  3ccbf4e... leaflet: Add mode-transition-progress property