Added link to openstack wiki
Set the hostname to None rather than 'None' (string)

That way, nova will create a hostname following the configured pattern.
Merge pull request #25 from alvarolopez/stable/essex

looks okay!
Merge pull request #26 from EGI-FCTF/vm_naming

looks good - merged - don'T forget to add youself to the authors list!
Added Alvaro and Björn to Authors
Merge branch 'vm_naming' into stable/essex
fixed Alvaro's email address
Merge pull request #27 from EGI-FCTF/stable/essex

Stable/essex
added note on puppet and occi