tree e65f8d5682065377e224b7d2a23b3a047e088492
parent cd2b4a3ddedd391be153ebe764d197bab46ab2a9
parent a2fca9e7350bfc7006f33885e4ba611bf0309235
author Nate Bosch <nbosch@google.com> 1551122340 -0800
committer Nate Bosch <nbosch@google.com> 1551122340 -0800

Prepare to republish as 1.0.10

- Bump minimum SDK constraint to one that includes `Future` in
  `dart:core`.
- Remove all `dart:async` imports which are no longer required.
- Merge in branch that published as 1.0.9 to include changelog.