Added getSegmentEffortById Modification in AdroidManifest.xml to have authentication working with Firefox (not only Chrome)
Changed urlScheme from strava to stravaflutter used in url redirect to avoid conflict with strava app when installed in the mobile
Fix bug in _saveToken
Fix user agent disallowed when selecting Google in Strava Auth page
Store the potentially new refresh token when getting new access token
removed lines in test
added strava_prefix to preferences key