[COMCTL32] Sync with Wine Staging 2.16. CORE-13762

[COMCTL32] Sync with Wine Staging 2.16. CORE-13762

d505c2d comctl32/monthcal: Make sure set focus date is valid before using it (Valgrind).
a56f49c comctl32/monthcal: Make sure set today date is valid before using it (Valgrind).
9231452 comctl32/monthcal: Initialize day field before setting final hit test result (Valgrind).
1d45250 comctl32/listview: Invalidate the focus rectangle when the control gets or loses focus.
d6fdbae comctl32: New high resolution cursors generated from SVG.
11c557b comctl32: Don't FIXME on handled cases.
5b06498 comctl32/taskdialog: Added support for custom buttons.
9e3ebed comctl32/taskdialog: Added TaskDialog() export.
d93ae6f comctl32/toolbar: Support undocumented IDs for standard bitmap lists.
ece34a1 comctl32/toolbar: Don't add NULL imagelist entries.
e558858 comctl32: Change some overly exciting tracing messages.

svn path=/trunk/; revision=75862