Install oracle-java role for ansible.

## Tests

Tests can be executed using:

` $ molecule --debug test --driver-name docker `

The dependencies are ansible, molecule and docker-py Python packages.

Role Variables

CA certificates can be added to the java keystore with the following variables:

ca-certificates:
  certificates:
    - alias: cert
      path: /usr/local/share/ca-certificates/cert.crt
    - url: google.com
  password: changeit

Java Cryptography Extension can be installed with the install_cryptography_extension boolean variable.

Bouncycastle libs can be added with the add_bouncycastle boolean variable.