Add convenience ctor ConfigurationRuntimeException(String, Object...)

    /**
     * Constructs a new {@code ConfigurationRuntimeException} with
     * specified detail message using {@link String#format(String,Object...)}.
     *
     * @param message  the error message
     * @param args arguments to the error message
     * @see String#format(String,Object...)
     */
    public ConfigurationRuntimeException(String message, Object... args)
    {
        super(String.format(message, args));
    }