Creates new dashboard widget
Requires Widget object and creates dashboard
---
tags:
  - Dashboard
parameters:
  - in: path
    name: dashboard_id
    required: true
    type: integer
    description: Id of the owning dashboard
  - in: body
    name: body
    required: true
    schema:
        type: object
        $ref: '#/definitions/WidgetCreation'
responses:
  201:
    description: Successful creation