#16187 updated the Card widget’s shape and elevation.

Dart changes since Flutter v0.2.8

dart:async: Removed the deprecated defaultValue parameter on Stream.firstWhere and Stream.lastWhere.

dart:core: Added tryParse static method to int, double, num, BigInt, Uri and DateTime, and deprecated onError parameter on int.parse, double.parse, and num.parse.

The new keyword can now always be omitted. The const keyword is required to create a constant expression, although within the expression, further const keywords can also be omitted.

Changes in v0.2.8 (since v0.2.3) - beta 2

v0.2.8

#16040 adds an API to let CupertinoTabScaffold’s current tab be programmatically changed via its CupertinoTabBar’s currentIndex.

v0.2.5