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
Require processors in application.rb
Rename run_spec to application_spec

It describes TermApp::Application now.
Move termapp/run.rb to bin/term

bin/term is now executable.

Fix #50
Update README.md