Add type attribute to Comment model

Author: besbes

src/main/java/org/zendesk/client/v2/model/Comment.java

@@ -23,6 +23,8 @@ public class Comment implements Serializable {
     private List<Attachment> attachments;
     private Date createdAt;
     private Boolean publicComment;
+    private CommentType type;
+
 
     public Comment() {
     }
@@ -104,6 +106,15 @@ public void setPublic(Boolean isPublic) {
         this.publicComment = isPublic;
     }
 
+    @JsonProperty("type")
+    public CommentType getType() {
+        return type;
+    }
+
+    public void setType(CommentType type) {
+        this.type = type;
+    }
+
     @Override
     public String toString() {
         return "Comment{" + "id=" + id +

src/main/java/org/zendesk/client/v2/model/CommentType.java

@@ -0,0 +1,13 @@
+package org.zendesk.client.v2.model;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+/**
+ * https://developer.zendesk.com/api-reference/ticketing/tickets/ticket_comments/
+ */
+public enum CommentType {
+
+    @JsonProperty("Comment") COMMENT,
+    @JsonProperty("VoiceComment") VOICE_COMMENT;
+
+}