Revert "bin-layout: Implement layout animations"
Revert "bin-layout: Implement layout animations"

This reverts commit 03ec016faa146410c12b88851f0428d035933dd4.

ClutterLayoutManager implementations should just defer the easing state
set up to the child, and not try to impose a global one.

Distrotech/clutter,djdeath/clutter,Distrotech/clutter,collects/clutter,djdeath/clutter,ebassi/clutter,GNOME/clutter,djdeath/clutter,Distrotech/clutter,jigpu/clutter,ebassi/clutter,djdeath/clutter,ebassi/clutter,djdeath/clutter-android,djdeath/clutter,jigpu/clutter,djdeath/clutter,djdeath/clutter-android,heysion/clutter-clone,collects/clutter,Distrotech/clutter,GNOME/clutter,Distrotech/clutter,jigpu/clutter,GNOME/clutter,ebassi/clutter,heysion/clutter-clone,heysion/clutter-clone,jigpu/clutter,heysion/clutter-clone,djdeath/clutter-android,jigpu/clutter,collects/clutter,collects/clutter,GNOME/clutter,ebassi/clutter,Distrotech/clutter,heysion/clutter-clone,GNOME/clutter,djdeath/clutter-android,djdeath/clutter-android,jigpu/clutter,collects/clutter