version 1.6
fix bug causing timestamps to not always be set correctly (GitHub bug #8)
fix bug causing stack corruption on Open Watcom builds (GitHub bug #7)
improve free disk space calculation (fix GitHub bug #10)
xcopy16o.zip - release (built with Open Watcom - main build, you want this one)
xcopy16b.zip - build with Borland C/C++ (if you need/want it)