* master:
  Changelog entry for v2.4.4
  over_react_2.4.4+dart2
  Update base image to Dart2.4
  Add dev_dep on build_resolvers.
  Remove coverage dep as it is currently unused.
  Upgrade to analyzer 0.36.x and build_web_compilers 2.x
  Changelog entry for v2.4.3
  over_react_2.4.3+dart2
  Run CI on the dev channel as well.
  Add more detailed warning message
  Fix another typo
  Fix typo
  Warn consumers if part directive is present, but no generations were found
  Update handler chain util tests.
  Reduce callback constant boilerplate
  Add explicit dynamic return types, use new typedef syntax
  Use local methods for better stack traces, add return type to fix lints
  Remove duplicated doc comments, which get inherited
  Remove CallbackUtil generic parameter, use covariant to add chainFromList typing

* 3.1.0-wip:
  merge master and revert pubspec
  Update comments
  Update comments
  Revert "Revert "Revert pubspec""
  Revert "Revert pubspec"
  Revert pubspec
  Update pubspec
  Update copyright comments
  Update pubspec to see if CPLAT-4652 build passes
  Update pubspec
  Add pointer event callbacks to prop mixins
  Update formatting
  Remove componentFactory argument
  Update comments
  Update based on reviewer feedback
  Remove build_daemon
  Add tests
  Pull fragment from react.dart
  Add dependency to pubspec
  Add initial wrapper

* 3.1.0-wip:
  remove covariant
  adding component factory setter and updating test
  adding covariant to componentFactory
  using a field in UiProps instead of getter/setter
  re-add comment for getter
  add componentFactory setter to builder

…r_react into CPLAT-4887-PropTypes