Patool

* Do not use the diff -B option when comparing archives.
* Improved documentation: explain commands in more detail.
* Added support for RZIP (.rz) archives.
* Added support for ZOO (.zoo) archives.

* Fix path error by using absolute pathname for archive when changing
the current working directory to the unpack directory.
* Fix parsing of the "-v" short option.
* Added new command "patool diff" to show differences between two
archives.
* Added new command "patool repack" to repackage archives in another
format.

* Added support for ALZIP (.alz) archives.
* Added support for LRZIP (.lrz) archives.
* Added support for ARC (.arc) archives.

* Remove the --force option. Local files are now never overwritten.
* Added option alias -v for --verbose.
* Added --verbose option to create command.
* Added support for extracting, listing and testing multiple archives.
* Fix permissions of extracted files: make them readable by the
current user.
* Added support for ACE (.ace) archives.
* Added support for AR (.a) archives.
* Added support for LZH (.lha, .lzh) archives.

* Ported to Python 2.4.
* Added support for LZIP (.lz) archives.
* Removed support for setting options via config file.

* Added support for Windows systems.
* Added support for creating ZIP files.
* Improved listing of available archive formats.
* Improved recognition of MIME types.