Notes
A note for an user

GET /v2/users/:user_id/notes
Return all the notes of the given User

GET /v2/campus/:campus_id/notes
Return all the notes of the given Campus

GET /v2/notes
Return all the notes

GET /v2/notes/:id
Get a note

POST /v2/notes
Create a note

PATCH /v2/notes/:id
Update a note

PUT /v2/notes/:id
Update a note

DELETE /v2/notes/:id
Destroy a note