Typo in README.md
start specs for Userbin::Client

context 'without session token'
undefined method `set_cookie' for nil:NilClass
add Response

Double "session_token" received unexpected message :split with (".")
use double for Tokenstore
refactor: rename variable
authorize! succeeds
context 'with an expired session token'
expired session: expect heartbeat
refactoring: extract method setup_session_token
expired session: expect heartbeat works
refactor: extract method valid_session_token
refactoring: modify a  valid_session_token
test for logout if MFA in progress
test authorize! with an untrusted device
add describe lines for nice spec output
failing: just login
setup doubles for user, session, token
expect new session token, error
refactor: make store_double an instance variable