Use 'factory_girl_rails' gem
Generate FactoryGirl for model User
Use FactoryGirl in spec/termapp/run_spec.rb
Update documentation

- `TermApp`
- `TermApp::Application`
- `TermApp.run`
- `String`
- `LocoMenu#initialize`
Update README for test
Merge pull request #52 from yous/patch-factory-girl

Use FactoryGirl
Merge pull request #55 from yous/patch-documentation

Update documentation
Merge pull request #57 from yous/patch-readme

Update README for test
Prefer `subject` over an instance variable
Use built in `respond_to` matcher
Use one-liner syntax `is_expected`

Equivalent to `expect(subject)`.
https://www.relishapp.com/rspec/rspec-core/v/3-0/docs/subject/one-liner-syntax
Pass multiple methods to `respond_to`
Make `termapp_helper.rb` a module `TermAppHelpers`
Move helper methods to a module `LoginHelpers`
Align arguments
Use named subject