Adds an INFO message in log with Joram version.

Adds a JMX attribute.

joram/joram/client/jms/src/main/java/org/objectweb/joram/client/jms/local/LocalConnections.java

 /*
  * JORAM: Java(TM) Open Reliable Asynchronous Messaging
- * Copyright (C) 2009 ScalAgent Distributed Technologies
+ * Copyright (C) 2009 - 2021 ScalAgent Distributed Technologies
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -91,6 +91,10 @@ public class LocalConnections implements LocalConnectionsMBean {
   public String getMBeanName() {
     return MBEAN_NAME;
   }
+  
+  public String getVersion() {
+    return ConnectionManager.version;
+  }
 
   public int getFailedLoginCount() {
     return failedLoginCount;

joram/joram/mom/core/src/main/java/org/objectweb/joram/mom/proxies/ConnectionManagerMBean.java

 /*
  * JORAM: Java(TM) Open Reliable Asynchronous Messaging
- * Copyright (C) 2009 ScalAgent Distributed Technologies
+ * Copyright (C) 2009 - 2021 ScalAgent Distributed Technologies
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -25,7 +25,11 @@ package org.objectweb.joram.mom.proxies;
  * Adds JMX monitoring for a connection manager.
  */
 public interface ConnectionManagerMBean {
-  
+  /**
+   * Gets the name of the MBean.
+   */
+  public String getVersion();
+
   /**
    * Closes all opened connections.
    */

joram/joram/mom/core/src/main/java/org/objectweb/joram/mom/proxies/tcp/TcpProxyService.java

 /*
  * JORAM: Java(TM) Open Reliable Asynchronous Messaging
- * Copyright (C) 2001 - 2020 ScalAgent Distributed Technologies
+ * Copyright (C) 2001 - 2021 ScalAgent Distributed Technologies
  * Copyright (C) 1996 - 2000 Dyade
  *
  * This library is free software; you can redistribute it and/or
@@ -168,6 +168,10 @@ public class TcpProxyService implements TcpProxyServiceMBean {
     
     return serverSocket;
   }
+  
+  public String getVersion() {
+    return ConnectionManager.version;
+  }
 
   /**
    * Initializes the TCP entry point by creating a server socket listening