What's new in version 1.3

ArcGIS Web AppBuilder (Developer Edition) 1.3 was released in December 2015. It includes the following features and enhancements:

The app state, including map extent and layer visibility, is now automatically saved when you close your browser.
Web-tier secure service from ArcGIS Server is fully supported.
Six new URL parameters enable you to find location or feature, supply login, query feature, add point, switch locale, and specify WKID to zoom or pan the map.
A new Batch Attribute Editor widget allows you to simultaneously edit multiple attributes.
A new Reviewer Dashboard widget displays data quality result statistics as infographics pie and bar charts to summarize data quality issues identified in your GIS data.
A new Feature Report widget enables you to collect and manage data quality feedback from users.
A new Image Measurement widget allows you to perform measurements on image services with mensuration capability.
The Search widget has options to add placeholder text for all search sources, search by current map extent, and show/hide popup for the feature or location that is found.
The Attribute Table widget updates layers or field names accordingly when they are changed in the map.
The Edit widget carries over the editable attributes configured in the map.
The Coordinate widget makes coordinates text more readable.
The Splash widget provides options to customize background color and always show the splash screen every time the app launches.
The Query widget has support for querying on related tables and displaying related features in the result.
The Geoprocessing widget has options to customize fields in table output and export results to CSV, Feature Collection and GeoJSON.
The Directions widget adds traffic layer url configuration.
The Print widget supports custom texts with custom layout metadata task and from upcoming ArcGIS Server 10.4 service.
The Choose Web Map window provides sorting on the maps based on the most recent, most viewed, highest rated, title and owner.