Update README.md

Commented for the current purpose.
Update README.md

Added comment about the Ansible provioner
Merge commit '2740c5581e2fb54cc91472d398d825e2166ff38b'

* commit '2740c5581e2fb54cc91472d398d825e2166ff38b':
  fix
  adding riak
  playbook to iterate once the VM is provisioned, \ Usage:     ansible-playbook -i ansible/hosts -l default ansible/build.yml --tags=build
  we have a build!
  removed wp
  removing non-relevant roles
  partially built Cloudstack now
  cloudstack repo
  tmp stuff removed
  add cloudstack yum repo
  install maven in /ustr/local
  get build requirements in place
  branch cswa: compile simstack with ansible
Merge branch 'master' of https://github.com/datasmid/simstack

# By Bas Meijer (13) and datasmid (2)
# Via Bas Meijer (1) and datasmid (1)
* 'master' of https://github.com/datasmid/simstack:
  Update README.md
  fix
  adding riak
  playbook to iterate once the VM is provisioned, \ Usage:     ansible-playbook -i ansible/hosts -l default ansible/build.yml --tags=build
  we have a build!
  removed wp
  removing non-relevant roles
  partially built Cloudstack now
  Update README.md
  cloudstack repo
  tmp stuff removed
  add cloudstack yum repo
  install maven in /ustr/local
  get build requirements in place
  branch cswa: compile simstack with ansible
Merge branch 'master' into cswa

* master:
  Update README.md
  Update README.md