Garth

Anaconda env and SleepData optional fields

1. Add anaconda dev container
2. Make five of the fields in `SleepData` optional to avoid validation failures

PR 30
Closed 31
by nzigel

Update dependency versions

- UserProfile
- UserSettings
- HRVData.list()

PR: 28

The OAuth1 token now stores the domain after a login. When the OAuth1 token is restored, it also configures the domain. This is fully backwards compatible.

Part of the issue that caused 21

Issue 24
PR 25

Minor changes in `SleepData` to fix a reported bug.

Issue 22
PR 23

Add `Client.put()` and `Client.delete()`

Issue 11
PR 13

Contributor OscarSalgado