   HISTORY
   Version 1.0.0.1 creation version October 25, 2002
   Version 1.0.1.1 Januari 14, 2003
      - added #include "ZipMsg.h" is no longer included in zipbuilder.h to avoid
        problems in creating precompiled headers with BCB
      - added french and danish language
   Version 1.1.0.0 Februari 1, 2003
    - Small changes to improve testability
    - Added property bool UseDelphiBin to choose between dzsfx##.bin and bcbsfx##.bin
    - Moved all constant definitions to file Zipsfxdefs.h to enable the use of zipbuildersfx.h
      in precompiled header files
   Version 2.0.0.0 February 20, 1003
    - Introduction of Compiler Conditional NO_SFX_IN_ZIPBUILDER that makes the properties that
      normally are in Zipbuilder now in ZipBuildersfx these are:
      SFXOptions; SFXCaption; SFXCommandLine;	SFXDefaultDir; SFXIcon;SFXMessage;SFXOverWriteMode;
    - Fixed bug in SFXsources signature PKxx not as such in code only in Ram, ZipDLL does not like it.
    - Added properties SFXOptionsExt en REgFailPath to use all options of sfxsource fully
    Version 2.0.2.0 April 24, 2003
    - Changed function CheckZipBuilder() to return int, as result, and removed exception
      to avoid blocking of application if no zipbuilder assigned
    Version 3.0.0.0 May 1, 2003
    - Added Disk Span option, to create self extradting archive that can be stored on floppy disks
      or split up in smaller parts e.g. for transmission.
      DiskSpanning requiers a SFX-stub capable of handling spanned disks
    Version 3.1.0.0 October 13, 2003
    - Correction for free speace on 1st disk
    - changed test on extension to real test of file properties
    - added ZipVersion to spanned file list to allow OEM convertion if needed
    - added use of sfx code in resources with version check
    - property LanguageID replaced by SFXLanguage
    Build 3.2.0.1 April 14, 2004
    - Adapted to use the central directory of the archive instead of filelist in the detached headers
    - spanning version is now always included in sfxsource
    - spanned version is compatible with Delphi version again
    - CRC32 check on inflated files added in sfxsource
    Version 3.2.1.1 July 17, 2004
    - Changed tests on length of strings and use new error messages from TZipBuilder
    - writing EOC to file when not detached corrected in DoConvertOrCreateSFX
    - included ZipUtils.h to use the common routines in ZipBuilder
    - Added test if ZipBuilder Busy
    Build 3.2.1.2 July 20 2004
    - Corrected error when building detached files
    - Corrected error when in sequence make detached and non-detached sfx
    - writing of CentralHeader to file corrected for detached file
    - save and restore value for ZipBuidler->KeepFreeonDisk1 for spanned SFX
    
    FromBuild 3.2.2.1 All changes are documented in front of the changed functions.