v1.0.0

Changes:
- Full refactoring of the ansible-nfv repository.
- Documentation per playbook creation
- Playbooks reorganization
- Tempest role refactoring
- Openstack_tasks plays added:
  * TripleO inventory generation
  * Glance image upload
  * Overcloud delete
- Code reuse implamented
- And more

v0.0.1 - Init tag