GUAC-1193 Add required connection name property to connection record.

guacamole-ext/src/main/java/org/glyptodon/guacamole/net/auth/ConnectionRecord.java

@@ -41,6 +41,15 @@ public interface ConnectionRecord {
      *     record.
      */
     public String getConnectionIdentifier();
+    
+    /**
+     * Returns the name of the connection associated with this connection
+     * record.
+     *
+     * @return
+     *     The name of the connection associated with this connection record.
+     */
+    public String getConnectionName();
 
     /**
      * Returns the date and time the connection began.