P1.0 (Printing) - 15 February 2012

First Printing.

B3.0 - 10 January 2012

The book has now been copy edited and all errata have been fixed. Now, it’s on to layout and then to the printer.

B2.0 - 06 December 2011

Includes two new chapters (Code and Pride), along with the Acknowledgements section, as well as a few minor fixes to chapters and headings.

B1.0 - 09 November 2011

First Beta Release.