Merge pull request #2 from benregn/develop

Small fixes
Merge branch 'develop'
Merge branch 'master' of https://github.com/benregn/cookiecutter-django-ansible
multi-machine Vagrantfile
disable host key checking when provisioning with Vagrant
add bootstrap_user playbook to Vagrant provisioning
only allow access to any ip when not in production
add bootstrap_user playbook to Vagrant provisioning
get ip of db servers from Ansible facts
add playbook just for common role
make sure postgres is restarted before trying to use it (and remove restart handler)
add a couple of missing sudo: True
add sudo: True to redis handler and remove redmon handler (not used)
gather facts in bootstrap_user

needed for environment vars
add remote_user to deploy.yml playbook
rename Vagrantfile and local inventory file
Merge pull request #3 from benregn/db-vm

Add separate machine plus some misc fixes