Added missing Javadoc since tags as requested by @delvh

src/main/java/envoy/client/Config.java

@@ -31,6 +31,7 @@ public class Config {
 
 	/**
 	 * @return the singleton instance of the {@link Config}
+	 * @since Envoy v0.1-alpha
 	 */
 	public static Config getInstance() {
 		if (config == null) config = new Config();

src/main/java/envoy/client/event/MessageEvent.java

@@ -18,6 +18,7 @@ public class MessageEvent implements Event<Message> {
 	 * {@link Message} object.
 	 *
 	 * @param message the {@link Message} object to attach to this event
+	 * @since Envoy v0.2-alpha
 	 */
 	public MessageEvent(Message message) { this.message = message; }
 

src/main/java/envoy/client/event/ThemeChangeEvent.java

@@ -8,6 +8,7 @@ import envoy.client.ui.Theme;
  * Created: <strong>15 Dec 2019</strong><br>
  *
  * @author Kai S. K. Engelbart
+ * @since Envoy v0.2-alpha
  */
 public class ThemeChangeEvent implements Event<Theme> {
 
@@ -18,6 +19,7 @@ public class ThemeChangeEvent implements Event<Theme> {
 	 * of the {@link Theme} currently in use
 	 *
 	 * @param theme the new currently used {@link Theme} object
+	 * @since Envoy v0.2-alpha
 	 */
 	public ThemeChangeEvent(Theme theme) { this.theme = theme; }
 

src/main/java/envoy/client/ui/ChatWindow.java

@@ -72,6 +72,7 @@ public class ChatWindow extends JFrame {
 	 *
 	 * @param client  the {@link Client} used to send and receive messages
 	 * @param localDB the {@link LocalDB} used to manage stored messages and users
+	 * @since Envoy v0.1-alpha
 	 */
 	public ChatWindow(Client client, LocalDB localDB) {
 		this.client		= client;

src/main/java/envoy/client/ui/Startup.java

@@ -41,6 +41,7 @@ public class Startup {
 	 *
 	 * @param args the command line arguments may contain configuration parameters
 	 *             and are parsed by the {@link Config} class
+	 * @since Envoy v0.1-alpha
 	 */
 	public static void main(String[] args) {
 		Config config = Config.getInstance();

src/main/java/envoy/client/ui/Theme.java

@@ -41,6 +41,7 @@ public class Theme implements Serializable {
 	 * @param selectionColor              the section color
 	 * @param typingMessageColor          the color of currently typed messages
 	 * @param userNameColor               the color of user names
+	 * @since Envoy v0.2-alpha
 	 */
 	public Theme(String themeName, Color backgroundColor, Color cellColor, Color interactableForegroundColor, Color interactableBackgroundColor,
 			Color messageColorChat, Color dateColorChat, Color selectionColor, Color typingMessageColor, Color userNameColor) {
@@ -64,6 +65,7 @@ public class Theme implements Serializable {
 	 *
 	 * @param name  the name of the {@link Theme}
 	 * @param other the {@link Theme} to copy
+	 * @since Envoy v0.2-alpha
 	 */
 	public Theme(String name, Theme other) {
 		this(name, other.backgroundColor, other.cellColor, other.interactableForegroundColor,