This pull request is complete implementation of IIAB Travis CI Testing for synatx errors, code linting and code review.
Adds: Top level .travis.yml file. Add 'tests' directory with a 'inventory' and 'tests.yml' files.
Modifies: roles/moodle/tasks/main.yml to fix ansible-lint parsing problem.
Modifies: README.md to add Build status button
This is Git squash of many commits. Please look at individual commit message for the content changes.
Creating an initial travis testing based on Jeff geerlings testing ansible methodology
https://www.jeffgeerling.com/blog/testing-ansible-roles-travis-ci-github
Adding Ansible-lint, Ansible-review tests to travis
Aded ansible-review for full repo and diff master
Removing ansible-lint install step, it automatically installed by ansible-review
Ansible-review only .yml files in root and roles, vars, tests folders
Updated comments
Corrected ansible-lint parameters
Removed extranous tab that breaks ansible-lint
Removed a tab character that causes problems with ansible-lint
See https://github.com/willthames/ansible-lint/issues/166
Fixing Travis Ansible Syntax tests roles path
The ansible roles path had problems due:
1. Absense of top level global role 'iiab'
2. Hardcoded paths '/etc/iiab' in ansible.cfg
Fixing them in a hacky way. :(
Adding Travis Build status to Readme file
