API 3.2 compatibility (thanks to HostileIgloo)
Gnome Shell 3.2 compatibility
Freedom is slavery! (extensions licensed under GPLv3)
animate icons on updatePositions()
use animation time from overview class
Revert "use animation time from overview class"

This reverts commit 79be30be31d8124b5745228b54229744fc718278.
works in API 3.4
windowoverlay-icons: hide icons from drag-and-drop
windowoverlay-icons: current code works in gnome shell 3.5 (jfache)
windowoverlay-icons: current code should work with API 3.5
Extension configuration

Possible settings:
- icon alignemnt
- icon size (absolute [px] or relative [%])
- background color
Extension configuration v2
Support for API up to 3.7.3
workaround for bug: https://extensions.gnome.org/errors/view/1334
Add support for theming