apply unittest package 0.10.0
expectAsync1 to expectAsync
Merge pull request #1095 from sunglim/unittest_fix

Fix error against unittest package 0.10.0
pubspec and nits
Merge branch 'master' into devoncarew_pubspec_updates
Merge pull request #1098 from devoncarew/devoncarew_pubspec_updates

Devoncarew pubspec updates