* Initial implementation
* Added OAuth2 support to `client` config
* Revert "Initial implementation"
This reverts commit 7f2f3a603a.
* Restore vendored clientcredentials
* configureOAuth2 is now a func (including tests)
* README update
* Use the same OAuth2Config in all related tests
* Cleanup & comments
I've re-written the code for this several times before but always ended up not going through with it because a hashed Bcrypt string has dollar signs in it, which caused issues with the config due to environment variable support.
I finally decided to go through with it by forcing users to base64 encode the bcrypt hash