payment process update to model changes

src/main/java/io/bitsquare/user/Arbitrator.java

@@ -0,0 +1,48 @@
+package io.bitsquare.user;
+
+import java.io.Serializable;
+
+public class Arbitrator implements Serializable
+{
+    private static final long serialVersionUID = -2625059604136756635L;
+
+    private String name;
+    private String pubKey;
+    private String messageID;
+    private String url;
+
+    public Arbitrator(String name, String pubKey, String messageID, String url)
+    {
+
+        this.name = name;
+        this.pubKey = pubKey;
+        this.messageID = messageID;
+        this.url = url;
+    }
+
+
+    ///////////////////////////////////////////////////////////////////////////////////////////
+    // Getters
+    ///////////////////////////////////////////////////////////////////////////////////////////
+
+    public String getName()
+    {
+        return name;
+    }
+
+    public String getPubKey()
+    {
+        return pubKey;
+    }
+
+    public String getMessageID()
+    {
+        return messageID;
+    }
+
+    public String getUrl()
+    {
+        return url;
+    }
+
+}