release v2.3.0

 - Set safe working directory access mode
 - Support .deb packages
 - Add .ar archive type recognition
 - Support option `-q` (quiet)'

release v2.2.1

release v2.2.0

	- Support re-entry into previously-unpacked archive directory

	- Support direct entry into directory with archive-like name
	- Improved .7z support (use 7z/7zr/7za archiver as available)
	- Fix minor no-recreate bug
	- Fix .jar archive type recognition

	- Fix -c archive creation for 7z/zip/rar/ar

	- Fix non-root extracting of zip archives with different file owners
	- Preserve owner/mode/timestamps in .a archives (ar)
	- Delete incompletely unpacked directories on unpacking errors
	- Correct error message for non-existing archives

tagged v2.0.1

tagged v2.0

tagged v1.2.1

updated help text

cp v1.1 trunk