[libhandy] (10 commits) Non-fast-forward update to branch wip/haecker-felix/flap-widget

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/haecker-felix/flap-widget' 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:

  8ae97bf... animation: Add HdyAnimation
  c702dc3... swipe-tracker: Fix coordinate transformation for scrolling
  f1ffd1e... shadow-helper: Allow drawing shadow with 0 progress
  1f69a2c... Add HdyFlap
  0857e5e... Add a HdyFlap demo

Commits added to the branch:

  caa1ae6... demo: Drop useless header labels (*)
  ed20765... css: Split hdy_css_size_allocate() into self() and children (*)
  982c5f7... css: Allow NULL arguments for hdy_css_measure() (*)
  1573a5d... css: Add hdy_css_draw() (*)
  f00772a... avatar: Take CSS size properties into account (*)
  e9346eb... animation: Add HdyAnimation
  0ff2d91... swipe-tracker: Fix coordinate transformation for scrolling
  75fc5ce... shadow-helper: Allow drawing shadow with 0 progress
  a399b70... Add HdyFlap
  c1e5a79... Add a HdyFlap demo

(*) This commit already existed in another branch; no separate mail sent