1.1.2
- fixed crash for directories without read permissions
- bugfixes by Jan-Marek Glogowski
  - sort dictionary fields as required by spec
  - correctly parse 'P' option
  - correctly set sha length

1.1.1
- support files larger than 4GB (Peter Van Biesen)
- fixed bug for inheritated directories (Oleg V. Smirnov)
- reordered variable declarations

0.1
- initial version