Merge "Elaborate on description of ScriptGroup.execute" into mnc-dev

    /**

     * Executes a script group

     *

     * @param inputs inputs to the script group

     * @return outputs of the script group as an array of objects

     * @param inputs Values for inputs to the script group, in the order as the

     *        inputs are added via {@link Builder2#addInput}.

     * @return Outputs of the script group as an array of objects, in the order

     *         as futures are passed to {@link Builder2#create}.

     */

    public Object[] execute(Object... inputs) {