##Usage

###Students [GET] all students: /students [GET] current student: /students/{studentId}

[POST] student: example of JSON in body: { "name": "New name", "adress": "New adress", "class": "New class", "id": 9 }

[PUT] student: /students/{studentId}?name={newname}&adress={newadress} (not all parameters required.)

[DELETE] student: /students/{studentId}

###Courses Same as students

###Grades [GET] same as students [POST] same as students [PUT] Update students in current course: /grades/{courseId} and JSON in body example: { "students": [ { "studentId": 4, "grade": 8 }, { "studentId": 1, "grade": 9 } ] } [DELETE] Whole course: /grades/{courseId}

[DELETE] Current student from course: /grades?courseId={courseId}&studentId={studentId}