joindin/joindin-api — pull request #13 by rexxars (2013-08-14 08:05:40+00:00)
Title: Added gravatar image URL for speakers, if email is set.

This pull request adds `speaker_img` to the getSpeakers response if the speaker has an email set.
It falls back to the mystery-man (default avatar silhouette) if no gravatar is set for the speakers email.