Placed a TODO in the signin documentation to cover the deferred connect-after-signup flow stuff.
Placed a TODO in the signin documentation to cover the deferred connect-after-signup flow stuff.

pkdevbox/spring-social-github,spring-projects/spring-social-github,cpitman/spring-social-auth0,pkdevbox/spring-social-github,cpitman/spring-social-auth0,spring-projects/spring-social-github