Add admin support to delete EHR

Add support for TAGS

Fix inconsistent and invalid header names

Add specs Content-Location header as a replacement of Location

Change structure and improve yaml specs

Add demographic endpoint

Add "SMART on openEHR" specifications

Make PUT Idempotent

Migrate REST API specs to OpenAPI format

Fixing typos, formatting and minor documentary errors

Support for JSON and SDF serialization formats on request headers

Add support for FOLDERs under EHR

Document handling of client-side generated UIDs on POST Composition

Cleanup and consolidate (or merge) SDF and SDT specs

Fix inconsistent return status code on creating resources

Specify mimeType used by adl2 template

Add support for /example sub-resource

Update info about simplified JSON formats

Fixing typos, formatting and minor documentary errors

Return very minimal REST responses to avoid 204 No content codes.

describing Resource Identification; add clarification over getting compositions by with version_uid vs versioned_object_uid

Define case of updating a COMPOSITION referencing a different OPT

Fix inconsistency over query_parameter(s)

Fix conflictual query execution endpoint-resolution when query name is 'aql'

Describe more clearly the datetime format for REST API

Add status 409 to POST .../ehr/{ehr_id}/directory

Add support to delete an update TEMPLATE

Fix TEMPLATE_ID value format in examples

Add double quotes to ETag and If-Match headers

Correct and improve documentation on EHR

Register and specify supported content-types

Add support for 422 Unprocessable Entity

Fix few other query related issues

Improve Query REST API

Add has_xxx operations to the REST API

use SM derived models as REST API resources

Add Simplified Data Template format specification

Correct text or fix various typos of REST APIs

REST API documentation has a layout glitch

Cleanup /query endpoint

Align REST API look & feel other openEHR specifications

Improve REST Api crosslinks

Add change log information on doc-pages.

Split ITS github repository

Add REST APIs to ITS component.