Stop importing java.sql.Date

Just hand format the date using ISO 8601.

Fixes #127

src/main/java/com/jsyn/JSyn.java

@@ -16,9 +16,6 @@
 
 package com.jsyn;
 
-import java.sql.Date;
-import java.util.GregorianCalendar;
-
 import com.jsyn.devices.AudioDeviceManager;
 import com.jsyn.engine.SynthesisEngine;
 
@@ -58,15 +55,15 @@ public class JSyn {
     private final static int VERSION_MINOR = 1;
     private final static int VERSION_REVISION = 1;
     public final static int BUILD_NUMBER = 466;
-    private final static long BUILD_TIME = new GregorianCalendar(2023,
-            GregorianCalendar.AUGUST, 28).getTime().getTime();
+    private final static String BUILD_DATE = "2023-08-28";
 
+    // These are built from the updated values.
     public final static String VERSION = VERSION_MAJOR + "." + VERSION_MINOR + "."
             + VERSION_REVISION;
     public final static int VERSION_CODE = (VERSION_MAJOR << 16) + (VERSION_MINOR << 8)
             + VERSION_REVISION;
     public final static String VERSION_TEXT = "V" + VERSION + " (build " + BUILD_NUMBER + ", "
-            + (new Date(BUILD_TIME)) + ")";
+            + BUILD_DATE + ")";
 
     public static Synthesizer createSynthesizer() {
         return new SynthesisEngine();

src/main/java/com/jsyn/apps/AboutJSyn.java

@@ -67,8 +67,8 @@ public void init() {
         JPanel infoPanel = new JPanel();
         infoPanel.setLayout(new GridLayout(0, 1));
         infoPanel.add(new JLabel("About: " + synth, SwingConstants.CENTER));
-        infoPanel.add(new JLabel("From: http://www.softsynth.com/", SwingConstants.CENTER));
-        infoPanel.add(new JLabel("(C) 1997-2011 Mobileer Inc", SwingConstants.CENTER));
+        infoPanel.add(new JLabel("From: https://www.softsynth.com/", SwingConstants.CENTER));
+        infoPanel.add(new JLabel("(C) 1997 Mobileer Inc", SwingConstants.CENTER));
         add(infoPanel);
 
         // Set the minimum, current and maximum values for the port.