Thanks to mardoxx for the info.
Link to the old thread here : http://www.gamesas.com/topic/1417057-time-for-some-spoilers-form-the-latest-beta/
data\interface\Translate_english.txt
$Crafting_$DLC2ArmorBonemold BONEMOLD
$Crafting_$DLC2ArmorChitin CHITIN
$Crafting_$DLC2ArmorNordic NORDIC
$Crafting_$DLC2ArmorStalhrim STALHRIM
$Dragonborn Quests Completed Dragonborn Quests Completed
$DRAGONBORN_ESMName Dragonborn
$DOWNLOADABLE CONTENT_PS3 DOWNLOADABLE CONTENT
update.bsa\interface\exported\hudmenu.gfx & quest_journal.gfx
Hudmenu compass markers/quest journal quest header:
http://i.imgur.com/ldx1a.png
http://i.imgur.com/mWGUj.png
update.bsa\interface\startmenu.swf\startmenu.as:
MainList.entryList.push({text: "$DOWNLOADABLE CONTENT" + (iPlatform == 3 ? "_PS3" : ""), index: StartMenu.DLC_INDEX, disabled: false});
Update.bsa\meshes\animationsetdatasinglefile.txt
DragonMountedDualMagic.txt
DragonMountedDualStaff.txt
DragonMountedMLhSolo.txt
DragonMountedMLhStaff.txt
DragonMountedMRhSolo.txt
DragonMountedMRhSolo_ShieldOrTorch.txt
DragonMountedMRhStaff.txt
Paired_DLC02RipHeartOut