@pinpong fixed getNewAddress (#4)

* implemented toTrytes and toStrings

* added TrytesConverterTest

* WIP

* added checksum calculation, pls review

* updated checksum

* updated tests

* fixed getnewaddress

src/main/java/jota/model/Transfer.java

@@ -0,0 +1,50 @@
+package jota.model;
+
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
+
+/**
+ * Created by pinpong on 02.12.16.
+ */
+public class Transfer {
+
+    private String timestamp;
+    private String address;
+    private String hash;
+    private Integer persistence;
+    private long value;
+
+    public Transfer(String timestamp, String address, String hash, Integer persistence, long value) {
+
+        this.timestamp = timestamp;
+        this.address = address;
+        this.hash = hash;
+        this.persistence = persistence;
+        this.value = value;
+    }
+
+    @Override
+    public String toString() {
+        return ToStringBuilder.reflectionToString(this, ToStringStyle.MULTI_LINE_STYLE);
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public String getHash() {
+        return hash;
+    }
+
+    public Integer getPersistence() {
+        return persistence;
+    }
+
+    public String getTimestamp() {
+        return timestamp;
+    }
+
+    public long getValue() {
+        return value;
+    }
+}