Log Message:
Changes 4.39:
- From Windows version of 7-zip 4.39 :
  - Bug in versions 4.33:4.38 was fixed:
    7-Zip could not correctly compress files larger than 2 GB
    to 7z archive in fast/fastest modes (HC4 match finder).

Changes 4.38:
- From Windows version of 7-zip 4.38 :
  - Some bugs were fixed.
- new manpage : 7zr.1
- update manpages : 7z.1 and 7za.1
- new switch : --help
- DosDateTimeToFileTime fixed (rar format)
- contrib/VirtualFileSystemForMidnightCommander/u7z updated