use an endpoint that exists for auth_checker.  Fixes https://github.com/HubSpot/hapipy/issues/55
bump the version to account for the updated auth_checker method in utils
rework to eliminate the use of auth_checker
cosmetic fix to ordering
slightly modify error handling on refresh attempt
Merge pull request #56 from HubSpot/authchecker-fix

Update the utils.auth_checker method to use an endpoint that exists