* Added firewall_policy, load_balancer, and monitoring_policy cloud modules for oneandone provider.
* Updated OneAndOneResources class and argument specs for monitoring policy and load balancer.
* Addressed ansible-test sanity pep8 and validate-modules errors.
* Added oneandone_public_ip cloud module for oneandone cloud provider. Removed extra modules to adhere to one module per PR.
Amel Ajdinovic