add gulp-order remove unused pacs
秘伝のタレ(辛さ控えめ)
fix injection order
refactor
implement user deletion
lessen tooltip fontsize
fine-tune markup
approve on user list
秘伝のタレ(辛さ控えめ)
add notification service
modify sort rule
Merge pull request #32 from endaaman/notification

Notification
define Subject model
add validation to Subject
CRUD subjects
Merge pull request #33 from iTakeshi/subjects

Subjects
solves #34
Merge pull request #36 from iTakeshi/return_objects_to_patch

solves #34
separate service
modify interface