Misc cleanups and documentation updates.

include/wincrypt.h.

Name the glossary.

_before_ checking for child items.

  command socket)
- detect attempts to download multiple files at the same time
- fix size / date reporting when enumerating files
- fix Y2K problem in NT parsing of files

Remove warnings building under VS.Net.

- Added stubs for DMORegister, DMOUnregister, DMOEnum, DMOGetTypes,
  DMOGetName.
- Added version resources.

 - it would fail if DeviceIoControl succeeded.
 - it would leak handles in some cases.

traps occur.
Correct number of texture coords supplied in both fast and slow mode.
Dont supply a default colour of white when diffuse mode is disabled.
Reenable fast mode.

- Fallback to mmioOpenA if mmopOpenW doesn't work (when using Win9x DLLs).

acmStreamSize with a value of 0 to convert -- native allows it.

  stay in bounds and behave like the native ones.
- Fallback to mmioOpenA if mmioOpenW doesn't work (when using Win9x DLLs).
- Fixed a bug of using mmioDescend/mmioAscend (occured with native libs).
- Silent a message which could be incorrect for non-video streams.

  part of the WinNT acknowledgement string)
- free the handle / close the socket on end of download
- fix InternetReadFile in the FTP case
- fix FTP_ReceiveResponse

Warning fixes/documentation.

add OleSelfRegister version string.

- fix more memory leaks
- fix some bugs
- some decruftification
- implement support for split cabinets and "NEXT_CABINET" notification