creates routes and builds systems basic controller and view

app/assets/javascripts/systems.js

app/assets/stylesheets/systems.css

app/controllers/systems_controller.rb

app/helpers/systems_helper.rb

app/views/systems/index.html.erb

config/routes.rb

spec/controllers/systems_controller_spec.rb

spec/helpers/systems_helper_spec.rb

spec/views/system/index.html.erb_spec.rb

spec/views/systems/index.html.erb_spec.rb