Remove the code which is not used
Add the spec for validation errors
Merge pull request #105 from kaznum/remove_unnecessory_code

Remove the code which is not used
Add the spec for invalid params to items#copy
Merge pull request #106 from kaznum/add_spec_for_api_task_points

Add the spec for validation errors
Remove taskPointsController and specs
Merge pull request #108 from kaznum/add_validation_spec_for_items_controller

Add the spec for invalid params to items#copy
Merge branch 'master' of github.com:ESTCOSMO/mitsumottaro into remove-task-points-controller
Merge pull request #109 from irasally/remove-task-points-controller

Remove task points controller