Add rspec-rails gem and install-configure rspec
Add and configure database_cleaner gem
Add and configure mongoid gem
Add robot and history (mongoid document) models
Fix activerecord omission in spec helper
Create (empty) robots controller and add routing tests
Add application routes (root, index, show, update, history)
Add INDEX and SHOW rspec tests and controller actions
Add UPDATE rspec tests and controller action
Add HISTORY rspec tests and controller action
Add TRACK rspec tests and controller action
Add httpi gem and inspector (api-wrapper) model