#428 Make dropbox-v2 the only provider
#427 Replace office365, azuread with updated azure provider
#420 Add support for PKCE
#418 New Twitch API oAuth & profile
#416 Update github login example
#411 [Bell-410] Add AWS Cognito provider
#410 Add provider for AWS Cognito
#409 RFC 7636: Proof Key for Code Exchange
#404 Add Azure Oauth2 v2 provider
#403 Correctly utilize JWT tokens instead of normal accessTokens for AzureAD
#376 Update Office365 / Microsoft provider