Automattic/custom-metadata — pull request #110 by imranglobal (2014-06-30 19:42:59+00:00)
Title: Added custom field called "featured-image"

Added a field "featured-image".
This will open the Media Explorer. It works exactly like the regular featured image.

Screen shot
https://pbs.twimg.com/media/BrZvoHjCEAARZEL.jpg

Thanks