Add support of allOf,oneOf,anyOf in object

[sergeysova]

            schema:
              type: object
              properties:
                name:
                  type: string
              required: [name]
              oneOf:
                - type: object
                  properties:
                    email:
                      type: string
                  required: [email]
                - type: object
                  properties:
                    id:
                      type: string
                  required: [id]