properties for new bind tags

src/main/java/messagerosa/core/model/StylingTag.java

@@ -0,0 +1,27 @@
+package messagerosa.core.model;
+
+public enum StylingTag {
+	LIST("list"), 
+	QUICKREPLYBTN("buttonsForListItems"),
+	IMAGE("image"),
+	AUDIO("audio"),
+	VIDEO("video");
+
+	private String name;
+
+	StylingTag(String stylingTag) {
+	    name=stylingTag;
+	}
+
+	public String toString() {
+		return name;
+	}
+
+	public static StylingTag getEnumByText(String code) {
+		for (StylingTag e : StylingTag.values()) {
+			if (e.name.equals(code))
+				return e;
+		}
+		return null;
+	}
+}

src/main/java/messagerosa/core/model/XMessagePayload.java

@@ -19,5 +19,8 @@ public class XMessagePayload {
 	private LocationParams location;
 	private ContactCard contactCard;
 	private ArrayList<ButtonChoice> buttonChoices;
-	private String stylingTag;
+	private StylingTag stylingTag;
+	private String flow;
+	private Integer index;
+	private String mediaCaption;
 }