Role based access control

Steps to run the application:

1. Clone the application on your system.
2. Create database.yml and secrets.yml from example files and put correct config in them.
3. Run bundle install to install application dependencies.
4. Run rake db:create db:migrate db:seed to create database schema.
5. Run thin start -C config/thin/thin_development.yml to run the application.
6. Open localhost:5500 on your browser.