Update.pm: fix argument to after_release() (it's not used anyway)
v0.38

 - Support using tokens with HTTP Basic Auth (GH#36) (thanks, @RsrchBoy!)
 - Support 2-factor authentication (GH#38) (GH#39) (thanks, @friedo!)
 - Fix password prompt
 - Support for creating repos within an organization (GH#40) (thanks, @friedo!)