Release 0.4

• Fix unsecure example configuration in man page (fixes #4, Debian #876392)
• Document how to enable debug output

Release 0.3

• doc: Clarify regular expression type (POSIX ERE)
• Execute command in user's shell (instead of calling it directly)
• Always print denied command

Release 0.2

• Fix passing the config to the command as stdin

Initial release 0.1

Initial release 0.1