openstack-ansible-os_cloudkitty/defaults at fdaaacaca898589761f0bb88ef6332d43eb6e7ff - openstack-ansible-os_cloudkitty - OpenDev: Free Software Needs Free Tools

This patch includes the following changes to enable OpenStack-CI gate
testing and to allow the role to pass a basic convergence test:
 - Base configuration for OpenStack's CI Infrastructure.
 - Base documentation build configuration.
 - A Vagrantfile for local testing.
 - A base test configuration in order to execute the standard tests.
 - Added a CONTRIBUTING file.
 - Add reno scaffolding for release notes management.
 - Correcting name of handler to restart services in install tasks.
 - Define ``cloudkitty_galera_password`` and
 ``cloudkitty_user_password`` in test variables.
 - Define default ``debug`` and ``cloudkitty_service_region`` variables.
Change-Id: I7bcc8c589d506d8b71eb08fc87861a4c31a6e947