Made function create_filter_mask_widget to place a widget with text
"Filtered" or "Masked". Updated json_to_xml to use create_filter_mask_widget function. Updated create_widget function to take consideration of index == 0 case.
"Filtered" or "Masked". Updated json_to_xml to use create_filter_mask_widget function. Updated create_widget function to take consideration of index == 0 case.