http://hl7.org/fhir/StructureDefinition/structuredefinition-template-status|5.2.0

Status code taken from [HL7 template specification](http://www.hl7.org/implement/standards/product_brief.cfm?product_id=377) - allows for alignment with the template DSTU, and has more authoring status codes.
NameFlagsCardTypeDescription & Constraints
Extension
0..1Template Status Code (more authoring statuses)
 
extension
?..0
 
url
?..?
 
value[x] *
1..? TemplateStatusCode (required)
 
 
valueCode *
1..?code TemplateStatusCode (required)