Since we don't have a thread yet..
Important stuff released:
New Skirmish
New Trusts - Start by speaking to Jamal (H-5) in Ru'Lude for the new key item, before going to the past.
New Zone
New Missions
Job Changes / Job Points
DAT Mined Item Changes
Spira's Dat Mined images
Missions - Meant to be super awesome.
GEO Changes