43553 Pass environment variables through to xcodebuild

42872 Remove use_modular_headers from Podfiles using libraries

42808 Run flutter pub get before pod install in platform_view_ios__start_up test

42254 Update minimum version to Xcode 10.2

42204 Add use_modular_headers! to default Podfile

42029 Always embed iOS Flutter.framework build mode version from Xcode configuration

41882 Increase template Swift version from 4 to 5

41491 Skip pod initialization if version >= 1.8.0.

40792 Move build info checks from generating files to the xcode build

40611 Warn when build number and version can’t be parsed on iOS