Show a datepicker field.

"filters": [
          {
          "field": "created",
          "field_name": "Fecha creación:",
          "field_start_placeholder": "Fecha inicio",
          "field_start_label": "Desde:",
					"field_start_maxtoday": true,
          "field_end_placeholder": "Fecha fin",
          "field_end_label": "hasta:",
					"field_end_maxtoday": true,
          "button_filter_label": "Filtrar",
          "button_clear_label": "Limpiar",
          "type": "daterange",
          "new_line": true
        }

• "field_name":"anytext"
• "field_start_placeholder":"anytext"
• "field_start_label":"anytext"
• "field_start_maxtoday":"boolean"
• "field_end_placeholder":"anytext"
• "field_end_label":"anytext"
• "field_end_maxtoday":"boolean"
• "button_filter_label":"anytext"
• "button_clear_label":"anytext"
• "new_line":true|false