Cleanup.

git-svn-id: http://svn.purei.org/framework/trunk@418 6a6d099a-6a11-0410-877e-d5a07a98cbd2
Made Win32::CToolbar move aware and allowed setting the checked state on buttons.

git-svn-id: http://svn.purei.org/framework/trunk@419 6a6d099a-6a11-0410-877e-d5a07a98cbd2
Cleaned Win32::CToolBar a bit more.

git-svn-id: http://svn.purei.org/framework/trunk@420 6a6d099a-6a11-0410-877e-d5a07a98cbd2
Added HitTest and DeleteTab in Win32::CTab.

git-svn-id: http://svn.purei.org/framework/trunk@421 6a6d099a-6a11-0410-877e-d5a07a98cbd2