Let JmeException support nested Exceptions

Added the code in my local copy of Jme so I might as well post the code here. Just add these two methods to JmeException.java:



  /**
     * Constructor creates a new <code>JmeException</code> with a
     * description of the exception that will be displayed when it's thrown and
     * the cause of this exception.
     *
     * @param desc the description of this exception.
     * @param cause the cause of this exception
     */
    public JmeException(String desc, Throwable cause) {
        super(desc, cause);
    }
   
    /**
     * Constructor creates a new <code>JmeException</code> with the cause of
     * this exception.
     *
     * @param cause the cause of this exception.
     */
    public JmeException(Throwable cause) {
        super(cause);
    }

Looks good, moving this to code review for inclusion.

I like. Something I do in my work code… should’ve been brought across a long time ago. ://

committed.