1473 [package_info] Integration tests. (cla: yes)

1474 [in_app_purchase]remove SKDownloadWrapper and related code. (cla: yes)

1476 [cloud_firestore] support for pagination using startAtDocument, endAtDocument, etc. (cla: no, flutterfire)

1477 [camera] Remove activity lifecycle (cla: yes, submit queue)

1478 [google_maps_flutter] Add a bitmap descriptor that is aware of scale (cla: yes)

1479 Adding links to the firebase_analytics  example (cla: yes)

1483 [Image_picker] ios minimum deployment target to 8.0. (cla: yes)

1484 [video_player] Explicitly indicate that self should be retained (cla: yes)