Fixed some issues left over from the qortaldata project

src/main/java/org/qortal/controller/Controller.java

@@ -90,7 +90,7 @@ public class Controller extends Thread {
 
 	/** Controller start-up time (ms) taken using <tt>System.currentTimeMillis()</tt>. */
 	public static final long startTime = System.currentTimeMillis();
-	public static final String VERSION_PREFIX = "qortaldata-";
+	public static final String VERSION_PREFIX = "qortal-";
 
 	private static final Logger LOGGER = LogManager.getLogger(Controller.class);
 	private static final long MISBEHAVIOUR_COOLOFF = 10 * 60 * 1000L; // ms

src/main/java/org/qortal/settings/Settings.java

@@ -32,11 +32,11 @@ import org.qortal.utils.EnumUtils;
 @XmlAccessorType(XmlAccessType.FIELD)
 public class Settings {
 
-	private static final int MAINNET_LISTEN_PORT = 12394;
-	private static final int TESTNET_LISTEN_PORT = 62394;
+	private static final int MAINNET_LISTEN_PORT = 12392;
+	private static final int TESTNET_LISTEN_PORT = 62392;
 
-	private static final int MAINNET_API_PORT = 12393;
-	private static final int TESTNET_API_PORT = 62393;
+	private static final int MAINNET_API_PORT = 12391;
+	private static final int TESTNET_API_PORT = 62391;
 
 	private static final int MAINNET_DOMAIN_MAP_PORT = 80;
 	private static final int TESTNET_DOMAIN_MAP_PORT = 8080;

src/main/java/org/qortal/transaction/Transaction.java

@@ -382,7 +382,7 @@ public abstract class Transaction {
 	 * @return transaction version number
 	 */
 	public static int getVersionByTimestamp(long timestamp) {
-		return 5; // TODO: hard fork timestamp!!
+		return 4; // TODO: hard fork timestamp!!
 	}
 
 	/**