Need to support authentication options supported by Nancy

[toenuff]

I haven't even looked at what is possible. This will likely flush out into a few issues.

[alexmags]

+1 for authentication. Would be useful for PowerShell commands to run in the context of the user/service account that made the web request. E.g. kick off some password reset process as the user

[apetitjean]

I'd love to have the ability for a user to authenticate using oAuth2 protocol (I mean using his FB, Google or Twitter accounts).