Create Cabinet model
rake db:migrate
Create CabinetsController
Create cabinets_controller_sepc
Add feature of create cabinets
Minor change views users/show
Update cabinets_controller_spec
Enable edit cabinets
Fix features/sessions_spec green
Fix cabinets_controller_spec green except destroy action
Enable feature of destory cabinets
Update cabinets_controller_spec
Enable feature of show cabinets
Merge pull request #5 from ahkr/feature/cabinet

Cabinetの作成、編集、削除機能の追加