v3.5.1

Improvements:

• The type of an Address is now non-null.
• The type of an Email is now non-null.
• The phoneNumber of an SMS is now non-null.
• The latitude and longitude of a GeoPoint are now non-null.
• The phones and urls of ContactInfo are now non-null.
• The url of a UrlBookmark is now non-null.
• The type of Phone is now non-null.
• The width and height of BarcodeCapture are now non-null.
• The BarcodeCapture class now exposes a size.
• The list of corners of a Barcode is now non-null.

Bugs fixed:

• Fixed the default values for the format and type arguments of the Barcode constructor.
  These now use BarcodeFormat.unknown and BarcodeType.unknown, rather than BarcodeFormat.ean13 and BarcodeType.text.
  (thanks @navaronbracke !)
• Fixed messages not being sent on the main thread for Android, iOS and MacOS. (thanks @navaronbracke !)