[CMake] 4th Edition CMake book now in stock

[Daniel]

Ken Martin wrote:
> The 4th edition CMake books have arrived and you can order them from
> http://kitware.com/products/cmakebook.html They should show up on Amazon in
> the near future as well. A summary table of contents is included below.
> 
> Thanks
> Ken
> 

This edition of the book is written around 2.6 isn't it?  What does this mean 
(if anything) about the coming release of 2.6?
--
Daniel