heap instead of stack.

a much more efficient implementation of timer events and timeGetTime,
and callers that used sub 10 ms resolution will now get correct
results.

- Added coclass: WebBrowser.
- Added exdispid.h.

Better separation between the Listbox and Combobox.
Have a single set of wndprocs, just like Windows.

is available.

Don't unrealize the palette by calling SetPaletteEntries.
Check peFlags for PC_RESERVED.

Change reading of PC_(EXPLICIT|NOCOLLAPSE|RESERVED) to handle multiple
values.

- Fill in tbButton structure for TBN_DELETINGBUTTON notification.
- Document TBN_QUERY* sending indices.

call.