****** IMPORTANT ********
Please uninstall and reinstall the FitItPro. Because of the changes done by the Fitbit server, the application needs to be re-authenticated.
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Fixes:
- Fitbit authentication url change
- Fitbit requirement to use OAuth2.0 authentication
- Improved and easier setup. No longer needed to copy/paste the PIN
- more devices to support (Charge, Alta, ChargeHR, Blaze and Surge)