Merge branch 'release/2.0.2'
mErge branch 'release/2.0.3'
Merge branch 'release/2.0.4'
mErge branch 'release/2.0.5'
Merge branch 'release/2.1'
Merge branch 'release/2.1.1'
Make determineAccessToken() public in order to check if an access token was sent before checking its validity.
Merge pull request #68 from jasongrimes/public-determineAccessToken

Make determineAccessToken() public