/*
 1994.12.30 : SCA   : V0.00  : First code
 1995.01.03 : SCA   : V0.01  : ICM-Scanner
 1995.01.10 : SCA   : V0.02  : Logfile
 .. different changes...
 1995.04.04 : SCA   : V0.05  : In GRP-Files swapped EXE-Dir & Working-Dir
 1995.04.06 : SCA   : V0.06  : Only replace-CMD'files handled correctly
                             : fclose missing in DC-GRP-File
                             : Added full online-help
 1995.04.10 : SCA   :        : Leading blanks in ICM & CMD-Files ignored
 1995.05.05 : SCA   : V2.00  : First public release
 1995.05.11 : SCA   : V2.01  : VESA condition added
                             : IF ENV ==  !=
                             : IFENV           added support for "  blanks "
                             : IFNENV          
                             : IFENV has always tested for NOT EQUAL...
                             : String == '==' instead of String == "=="
 1995.05.17 : SCA   : V2.02  : In environment subst. = used instead of ==
                             
*/