Use service thread for the periodic refresh.

(ImageList_SetOverlayIndex) should accept -1 as overlayindex.
(ImageList_Read) We can read a NxM bitmap from the stream and have
to convert it into a 1x(M*N) bitmap, set cCurImage,cMaxImage. Added
documentation.
(others) removed some potential operator precendence problems.

Try to invoke external debugger if internal debugger crashes.
Try to handle early invocation of debugger more gracefully.

Use teb->tibflags instead of teb->flags (for Win95 USER32 compatibility).
Removed unused thread event.

  key names of .INI files.
- Fixed Get/WritePrivateProfileStructA():
  - (re-)translate the binary data into ASCII hex chars
  - add checksum / checking of it

- autodetecting of windows registry version

'ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE' macro to provide padding in C++.

- Solaris (and possibly Unixware) specific linker support for the
  GNU:ism --[no-]whole-archive
- Solaris make specific makefile fix

the Windows' one.

- fix some spelling
- fix some warnings

- "reasonable" misc/cdrom.c device handling
- much improved audio CD support
- serial number overwrite bug fix
- spelling fixes

- Moved some of the API specifications from the global file to the
  local files.

the bitmap).
Filled out unknown members of ILHEAD.
Started reordering IMAGELIST to make it Windows binary compatible.

startup.

Removed debug_dumpstr.