[doc] Adds a short section on how to launch a blog based on the packages cubicweb and cubicweb-blog.
Needs review and renaming to follow convention if content is approved.
usr/lib/python2.4/site-packages/cubicweb/
etc/init.d
etc/cubicweb.d
etc/bash_completion.d
usr/bin
usr/share/doc/cubicweb-ctl
var/run/cubicweb
var/log/cubicweb
var/lib/cubicweb/backup
var/lib/cubicweb/instances