* Make use of the CToolbar<T> class to implement a CTaskToolbar.
* Change the CTaskSwitchWnd class to use CTaskToolbar instead of managing the HWND directly.
* Silence logspam in CTrayBandSite.
* Fix CNotifyToolbar to properly.
* Move the call to SetMetrics to be called only on initialization, instead of every time an icon changes.
* Make the start button a CContainedWindowT instead of a raw HWND. TODO: Make a CStartButton class to manage it.
[include/reactos/rosctrls.h]
* Some improvements needed by the taskbar.
svn path=/branches/shell-experiments/; revision=65274