Adding Individual subscription resource to vrqan

Virtualised Resources Quota Available Notification interface
missed the resource Individual subscription.
This change adds the missing resource.

Change-Id: I5c5c04882f1f066652a7ed9739c809ff97871076
Signed-off-by: Gergely Csatari <gergely.csatari@nokia.com>

src/SOL003/VirtualisedResourcesQuotaAvailableNotification/VirtualisedResourcesQuotaAvailableNotification.yaml

@@ -179,4 +179,114 @@ paths:
           $ref: "../../responses/SOL002SOL003_resp.yaml#/responses/500"
         503:
           $ref: "../../responses/SOL002SOL003_resp.yaml#/responses/503"
+###############################################################################
+# Individual subscription                                                     #
+###############################################################################
+  '/subscriptions/{subscriptionId}':
+    parameters:
+      - name: subscriptionId
+        description: >
+          Identifier of this subscription.
+          This identifier can be retrieved from the resource referenced by the
+          "Location" HTTP header in the response to a POST request creating a
+          new subscription resource. It can also be retrieved from the "id"
+          attribute in the payload body of that response.
+        in: path
+        type: string
+        required: true
+    get:
+      description: >
+        Query Subscription Information
+
+
+        The GET method reads an individual subscription.
+      parameters:
+        - name: Accept
+          description: >
+            Content-Types that are acceptable for the response.
+            Reference: IETF RFC 7231
+          in: header
+          required: true
+          type: string
+        - name: Authorization
+          description: >
+            The authorization token for the request.
+            Reference: IETF RFC 7235
+          in: header
+          required: true
+          type: string
+      responses:
+        200:
+          description: > 
+            OK
+
+            Representation of the subscription resource.
+          headers:
+            Content-Type:
+              description: >
+                The MIME type of the body of the request.
+                Reference: IETF RFC 7231
+              type: string
+              maximum: 1
+              minimum: 1
+          schema:
+            $ref: "definitions/VirtualisedResourcesQuotaAvailableNotification_def.yaml#/definitions/VrQuotaAvailSubscription"
+        400:
+          $ref: "../../responses/SOL002SOL003_resp.yaml#/responses/400"
+        401:
+          $ref: "../../responses/SOL002SOL003_resp.yaml#/responses/401"
+        403:
+          $ref: "../../responses/SOL002SOL003_resp.yaml#/responses/403"
+        404:
+          $ref: "../../responses/SOL002SOL003_resp.yaml#/responses/404"
+        406:
+          $ref: "../../responses/SOL002SOL003_resp.yaml#/responses/406"
+        500:
+          $ref: "../../responses/SOL002SOL003_resp.yaml#/responses/500"
+        503:
+          $ref: "../../responses/SOL002SOL003_resp.yaml#/responses/503"
+    delete:
+      description: >
+        Terminate subscription
+
+        
+        The DELETE method terminates an individual subscription.
+      parameters:
+        - name: Authorization
+          description: >
+            The authorization token for the request.
+            Reference: IETF RFC 7235
+          in: header
+          required: true
+          type: string
+      responses:
+        204:
+          description: > 
+            No Content
+
+            The subscription resource was deleted successfully.
+            The response body shall be empty.
+          headers:
+            Content-Type:
+              description: >
+                The MIME type of the body of the request.
+                Reference: IETF RFC 7231
+              type: string
+              maximum: 1
+              minimum: 1
+        400:
+          $ref: "../../responses/SOL002SOL003_resp.yaml#/responses/400"
+        401:
+          $ref: "../../responses/SOL002SOL003_resp.yaml#/responses/401"
+        403:
+          $ref: "../../responses/SOL002SOL003_resp.yaml#/responses/403"
+        405:
+          $ref: "../../responses/SOL002SOL003_resp.yaml#/responses/405"
+        406:
+          $ref: "../../responses/SOL002SOL003_resp.yaml#/responses/406"
+        500:
+          $ref: "../../responses/SOL002SOL003_resp.yaml#/responses/500"
+        503:
+          $ref: "../../responses/SOL002SOL003_resp.yaml#/responses/503"
+