arunagw/omniauth-twitter — pull request #34 by bongole (2012-09-04 06:36:06+00:00)
Title: Secure profile image option

Add getting secure profile image option.

Copy the code from omniauth-facebook.
https://github.com/mkdynamic/omniauth-facebook/blob/master/lib/omniauth/strategies/facebook.rb#L38