Wine 0.9.21 Released

This is release 0.9.21 of Wine, a free implementation of Windows on Unix.

What's new in this release:
- OpenGL restructurations.
- The usual assortment of MSI improvements.
- Several Richedit fixes.
- WCMD Winelib app renamed to CMD for compatibility.
- Many improvements to the Wintrust DLL.
- Some code cleanups.
- Lots of bug fixes.