tool to convert domains to IDNA format (common documentation)

 This project provides a tool for list or hosts file maintainer that
 can converts domain to the Punycode/IDNA format.
 .
 With domain2idna you can do:
  * Read a given domain and convert it to the Punycode/IDNA format.
  * Read a given URL and convert its base to Punycode/IDNA format.
  * Read a file and convert all non-commented line to the
     Punycode/IDNA format.
  * Print the converted data on the screen.
  * Save into a file the converted data.
  * Return the converted data (when used as a module).
  * Ignore commented inputs (starts with #).
 .
 This package installs the common documentation package.