Auto enrol plugin, updates

Moodle updates (#32)

Added
- Bake in auto enrol Moodle plugin

Changed
- Nginx/PHP Dockerfile refactor
- Remove write permissions from the Moodle `app` directory
- Update Moove theme version
- Remove patch number from MOODLE_VERSION because we always build the latest 3.5

v0.1.14: Moodle Updates (#31)

# Added
- Bake in 'postfix' as default `smtphost`

# Changed
- Clean up Travis CI configuration
- Use new API token in CI
- Simplify container publish script
- Update OneLogin plugin
- Update Nginx version
- Enable logging for PHP

v0.1.13: CI Updates, Plugins and more! (#27)

## Added
- Bake in Moodle Custom certificate plugin
- Bake in Moodle Scheduler plugin
- Add `CONTRIBUTION.md`

 ## Changed
- Clean up Travis CI configuration
- Add deployment support for DEB packages
- Update `check_tag.sh` to handle different scenarios

 ## Removed
- Unused script, `deb_publish.sh`

v0.1.12: Code review updates (#23)

### Changed
- Fix `.gitignore` pattern
- Move build specific variables to Dockerfile
- Bake in files from the `conf` directory (vs. bind mount)
- Rename volume that holds certificates
- Fix ownership and permission for Moodle artifacts in container
- Remove the use of `MOODLE_VERSION` and `PHP_VERSION` inside the container
- Bump BUILD and THEME version
- Use `latest` image for nginx/php/moodle

 ### Removed
- Remove `certbot-docker` from this repo
- Clean up unused ENV vars from `docker-compose` configuration files

Bump nginx version to 1.14.0-0+xenial2

Merge pull request #25 from SecurityCompass/fix/bump_nginx_version

Bump nginx version

Update Moove Theme to v0.1.1

v0.1.10

Merge pull request #24 from SecurityCompass/fix/update_moove_theme_ve…

Code review fixes/updates

Merge pull request #20 from SecurityCompass/fix/code_review

Improve local/initial configuration

v0.1.8: Add upgrade support (#17)

- A volume to store `config.php` once its created
- Refactor `configure-moodle.sh` to support container upgrades
- Only run CI tag check on non tag commits

Add support for TLS certificates via certbot

• Adds a certbot container to add the ability to obtain and renew TLS certificates for the web server.

v0.1.6: DEB/Docker container build updates (#16)

- Add build version for DEB and containers
- Add Moove version to track repo
- Check BUILD_VERSION vs tag in CI check
- Add an additional check to match CHANGELOG to BUILD_VERSION
- Clean up Nginx/PHP Dockerfile to speed up build time