Support for 32-bit and 64-bit bundles on Android

Large number of iOS features and fixes,
including improved text editing and localization

AndroidX support
for new projects via the –androidx flag of ‘flutter create’

A new widget: the
RangeSlider

As detailed in our
roadmap,
we’re also continuing the ongoing work in the Flutter engine
and framework to support turning on web and desktop targets;
however, this is not yet ready for general usage.

Support for 32-bit and 64-bit Android Bundles