* Scrollbars now use Gtk+ colors.
* Scrollbars are now less rounded.
* Support RTL locales and different scrolled window placements.
* Added tolerance to pageup and down buttons before dragging.
* Adjusted timings before hiding the thumb.
* Shrink the thumb size on small scrolled windows.
* Bugs fixed:
771450 Cannot scroll in small areas
761138 support left (and top) scrollbar placements
782022 Overlay scrollbars do not work in right to left locales
800387 emacs23-x crashing in liboverlay-scrollbar-0.2.so.0