Log Message:
Changes 9.13:
- From Windows version of 7-zip 9.12
  - Some bugs were fixed.
- "Crash in Rar decoder on a corrupted file" fixed
- "Dereferencing a zero pointer in cab handler" fixed
- "Division by zero in cab decoder" fixed

Changes 9.12:
- From Windows version of 7-zip 9.12
  - ZIP / PPMd compression ratio was improved in Maximum and Ultra modes.
  - The BUG in 7-Zip 9.* beta was fixed: LZMA2 codec didn't work,
    if more than 10 threads were used (or more than 20 threads in some modes).
- makefile.openbsd is now compatible with OpenBSD ports tree.
- cmake projects added.
- 7zFM and 7zG can be built on MacOSX but these ports are in very alpha stage.
  make app to build p7zip.app (p7zip for MacOSX)

Changes 9.11:
- From Windows version of 7-zip 9.11
  - 7-Zip now supports PPMd compression in .ZIP archives.
  - Speed optimizations in PPMd codec.
  - The support for archives in installers was improved.
  - Some bugs were fixed.