BBB / IO-Socket-DNS-0.021 / Changes 
Revision history for Perl extension IO::Socket::DNS.

0.021  Thu Jul 19 2012
 - Implement password access functionality

0.020  Thu May 03 2012
 - Compatibilty with CentOS 6 installation paths.

0.019  Sat Jul 30 2011
 - Compatibilty fixes for various versions of Perl and
   various platforms, such as Linux, Mac, Windows.
 - Allow client to function even without Net::DNS.
 - Add "nslookup" emergency spawn support so the client
   IO::Socket::DNS no longer requires Net::DNS.
 - Bootstrap all downloaded client software with its
   specified DNS Suffix burnt into the program.
 - Can now import Net::DNS from the server side via the
   nslookup command: nslookup -type=TXT nslookup.SUFFIX
 - For convenience, IO::Socket::DNS->resolver will now
   automatically import Net::DNS on demand.
 - Add dnsnetcat utility much like dnstelnet but allows
   direct TCP I/O by using the real "nc" program.
 - For security reasons, dnsssh now honors the normal
   known_hosts and allows StrictHostKeyChecking again.
 - Add download progress status to Menu so you don't
   get as confused or bored waiting that first time.

0.018  Wed Jul 13 2011
 - Minor tweaks to get the distro to PASS.
 - Rename dnsvpnc to dnsc.
 - Rename dnsvpnd to dnsd.
 - Add TXT entry for master dns suffix to help provide
   easier instructions for those poor people that don't
   yet have Internet access due to their crippled WiFi.
 - Add an interactive menu asking what to do.
 - Add the common "ssh" functionality to the loader menu.

0.017  Sun Jul 11 2011
 - Documental changes.
 - Cleaned up some heavy debugging.
 - Replace shebang in download script with actual $^X
 - Fix TIEHANDLE definitions to allow I/O methods to
   operate on the object more directly instead of
   having to glob hash de-reference every time.
 - Reduce exponential backoff rate to speed responsiveness.
 - Initial add of awesome dnsssh convenience utility.

0.016  Fri Jun 24 2011
 - Convert dnstelnet to just be a wrapper around dnsc and
   just run the real telnet program instead.

0.015  Thu Jun 23 2011
 - Allow bootstrap importation of dnsc from server so this
   can still be used on the client without even having to
   install IO::Socket::DNS on the client.

0.013  Thu Jun 23 2011
 - Handle large response packets upon initial port connection.

0.012  Wed Jun 22 2011
  - IO::Socket::DNS::Server can now autodetect authority IP.
  - Created dnsc and dnsd convenience scripts.

0.011  Sat Jun 18 2011
  - Barely functioning version for proof or concept.

0.01   Tue Jun 14 2011
  - Original version; created by h2xs 1.23