Added some fixes mixer functions
Fixed MCI string comparison (thanks to Lionel ULMER)
No longer using 16 bit USER functions (use their 32 bit counter part)
Reindenting.
Added function sndPlaySound32W
- include/winuser.h - interface relevant to user32.spec
- include/wine/winuser16.h - the old 16 bit interface (internal use)
- include/winbase.h - some minor updates to keep things coherent.
- Lot of other files made to include wine/winuser16.h, which is no
longer included from windows.h