Initial release.
This version includes important changes to the application structure.
* Additions
- Unit tests
- Integration tests
- Integration with TravisCI
- Scripts for building and pushing Docker images to DockerHub
- Travis steps for deploying the application to staging
* Fixes
- Filtering by tags
- Removing items from the cart
* Improvements
- NodeJS application has been split down into smaller Expressjs
modules to keep the code more organised
- Assets (CSS, JS, HTML) have been moved to the `public/` folder