Added ContactGroup functionality

Author: Bas Schipper

src/Opifer/SmartEventManager/Client/description.json

@@ -26,6 +26,15 @@
             "additionalParameters" : {
                 "location": "json" 
             }
+        }, "getContactGroups": {
+            "httpMethod": "POST",
+            "uri": "/Api/Relations/GetContactGroups",
+            "summary": "Responds to POST requests to get the contact groups.",
+            "responseType": "class",
+            "responseClass": "Opifer\\SmartEventManager\\Relations\\Model\\GetContactGroupsResponse",
+            "additionalParameters" : {
+                "location": "json" 
+            }
         }, "addRelation": {
             "httpMethod": "POST",
             "uri": "/Api/Relations/AddRelation",

src/Opifer/SmartEventManager/Relations/Model/ContactGroup.php

@@ -0,0 +1,25 @@
+<?php
+namespace Opifer\SmartEventManager\Relations\Model;
+
+use JMS\Serializer\Annotation as JMS;
+
+class ContactGroup
+{
+    
+    /**
+     * The ContactGroupID of the contact group.
+     * 
+     * @var int
+     * @JMS\Type("integer")
+     */
+    public $ContactGroupID;
+    
+    /**
+     * The name of the contact group.
+     * 
+     * @var string
+     * @JMS\Type("string")
+     */
+    public $Name;
+    
+}

src/Opifer/SmartEventManager/Relations/Model/GetContactGroupsResponse.php

@@ -0,0 +1,18 @@
+<?php
+namespace Opifer\SmartEventManager\Relations\Model;
+
+use JMS\Serializer\Annotation as JMS;
+use Opifer\SmartEventManager\Response\Model\BaseResponse;
+
+class GetContactGroupsResponse extends BaseResponse
+{
+    
+    /**
+     * The contact groups in the ContactGroupModel.
+     * 
+     * * @var \Opifer\SmartEventManager\General\Model\Company[] 
+     * @JMS\Type("array<Opifer\SmartEventManager\Relations\Model\ContactGroup>")
+     */
+    public $ContactGroups;
+    
+}