web2py book 3rd ed

[Massimo Di Pierro]

The third edition of the web2py book is out:

     http://www.lulu.com/product/paperback/web2py-%283rd-edition%29/12199578

also available in pDF and online for free in html at http://web2py.com/book

It includes documentation about many features not documented in the  
2nd edition including:
- alternate login methods (openid, oauth, rpx, etc.)
- application level routes
- computed fields and virtual fields
- recursive selects and dal shortcuts
- field type list:linteger, list:string, list:reference
- more deployment recipes and scalability suggestions
- more details about GAE deployment
- building modular apps with components and plugins
- info about plugin_wiki (more or less described in this video: http://vimeo.com/13485916)