Singly/passport-singly — pull request #4 by kristjan (2012-11-20 23:27:16+00:00)
Title: Allow configurable API host URL

Everything was hardcoded to api.singly.com, which is no good if you're
working with a Singly/hallway instance somewhere else (eg, developemnt). This
allows you to pass a `hostURL` that then becomes the base for authorization,
token and profile fetching.