Eric Seidel 06b7ae8c06 Make it possible to save/load fitness measurements
This required me wrapping the new Activity APIs
as well as adding the missing pubspec.yaml

@abarth
2015-08-10 14:29:22 -07:00
..
2015-08-07 15:07:36 -07:00
2015-08-07 15:07:36 -07:00