id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc
11519	Support Ogg audio and video file extensions and Internet media types	niallkennedy		"Add support for the oga file extension for Ogg audio. Add Ogg video (.ogv, video/ogg) as a known and accepted video type.

Based on official file extensions and MIME declarations from Xiph:
http://wiki.xiph.org/MIME_Types_and_File_Extensions

Affects accepted MIME array in wp-includes/functions.php ."	enhancement	closed	normal	3.0	Upload		normal	fixed	has-patch