hadley/httr — pull request #168 by craigcitro (2014-11-13 02:06:35+00:00)
Title: Default to the "oob" flow if httpuv isn't installed.

This modifies the logic in oauth token fetching to default to using the `oob`
flow (i.e. provide a URL and ask the user to copy-paste a code) whenever
`httpuv` isn't available to use locally.

PTAL @hadley @deflaux