box-layout: Animate layout properties
box-layout: Animate layout properties

Use the newly added animation support inside LayoutManager to animate
between state changes of the BoxLayout properties.

The implementation is based on equivalent code from Mx, written by:

  Thomas Wood <thomas.wood@intel.com>

jigpu/clutter,kerrickstaley/clutter-vala,heysion/clutter-clone,djdeath/clutter-android,Distrotech/clutter,jigpu/clutter,heysion/clutter-clone,dlespiau/clutter,ebassi/clutter,Distrotech/clutter,collects/clutter,spatulasnout/clutter,djdeath/clutter-multithreaded,ebassi/clutter,ebassi/clutter,spatulasnout/clutter,heysion/clutter-clone,collects/clutter,GNOME/clutter,djdeath/clutter-android,spatulasnout/clutter,ebassi/clutter,kerrickstaley/clutter-vala,djdeath/clutter-android,djdeath/clutter-multithreaded,jigpu/clutter,jigpu/clutter,nobled/clutter,djdeath/clutter,nobled/clutter,collects/clutter,spatulasnout/clutter,djdeath/clutter,djdeath/clutter,heysion/clutter-clone,spatulasnout/clutter,djdeath/clutter,rkudiyarov/clutter_osx,rkudiyarov/clutter_osx,kerrickstaley/clutter-vala,dlespiau/clutter,Distrotech/clutter,rkudiyarov/clutter_osx,rkudiyarov/clutter_osx,collects/clutter,GNOME/clutter,jigpu/clutter,GNOME/clutter,djdeath/clutter-android,Distrotech/clutter,dlespiau/clutter,GNOME/clutter,djdeath/clutter-multithreaded,ebassi/clutter,Distrotech/clutter,nobled/clutter,collects/clutter,djdeath/clutter,GNOME/clutter,Distrotech/clutter,jigpu/clutter,djdeath/clutter,heysion/clutter-clone,kerrickstaley/clutter-vala,djdeath/clutter-multithreaded,djdeath/clutter-android