Extra search parameters defined

[Qining]

For example: Appointment
Code:
https://github.com/fhir-crucible/fhir_dstu2_models/blob/master/lib/fhir_dstu2_models/fhir/resources/AppointmentResponse.rb#L8

Spec: https://www.hl7.org/fhir/DSTU2/appointment.html#search
There shouldn't be an 'appointment' parameter.

Similar issues with other resources:

• Device:
  parent, source, category, parent, device, subject, etc

• Communication:
  priority, requested, requester, time

• Immunization:
  dose-number, information, support, vaccine-type

• Medication:
  destination, dispenser, identifier, medication, patient, prescription, receiver, responsibleparty, status, type, whenhandedover, whenprepared, effectivedate, identifier, medication, patient, source, status, device, effectivetime, encounter, identifier, medication, notgiven, patient, practitioner, prescription, status, datewritten, encounter, identifier, medication, patient, prescriber, status

• Procedure:
  orderer

• Questionnaire:
  author, authored, encounter, patient, questionnaire, source, subject

• Order:
  code, fulfillment, request, who, additive, datetime, encounter, formula, oraldiet, provider, status, supplement, code, datewritten, encounter, medication, prescriber, status, actor, bodysite, code, encounter, event-date, event-status, item-date, item-past-status, item-status, orderer, specimen, status

It looks like the code to generate the definition from the spec does a prefix match for the resource name, instead of an exact string match.
For example, the parameters for Questionnaire accidentally includes the parameters for QuestionnaireResposne