0.6.0 release - ClientAuthentication can be specified explicitly for performActionWithFreshTokens - client_id is only passed on a token request if no other client authentication method is in use - CustomTabManager is now easier to use, enabling: - Priming a custom tab session for multiple URLs - Adding event listeners for the tab - Fixed leak of browser connection for custom tabs - Javadoc is now built and bundled with releases Additionally, the demo app has been mostly rewritten to focus on the single IDP use case, and should be much easier to read as a result. All Google specific code has been removed.