This is the CloudStack Release notes. 
It's written in DocBook XML and uses publican to build the document into human readable format. 

To use publican see: https://fedorahosted.org/publican/

To build this document you will also need the publican-cloudstack brand package or you will need to change brand value in publican.cfg to brand: common 
You can find the publican-cloudstack brand at: http://github.com/CloudStack/publican-cloudstack