The update is out!
http://rocketleague.psyonix.com/patch-notes/
THE HEADLINES
Ranked play Season 1 has ended and rewards will be given to all ranked participants bronze or above
Ranked Season 2 play has begun (renamed to “Competitive Season 2″)
The “Rocket Labs” experimental playlist is now available for casual Online play
New Item Rarity system introduced, “Common” and “Uncommon” items can now be found after Online matches
“Wasteland” arena has been added to Competitive Playlists
“Snow Day” can now be played in Private Matches
Performance has been improved in multiple Arenas
(BETA) Player Reporting feature has been added
“Quick Chat Only” filter has been added to Text Chat options
Russian and Turkish language support has been added
Multiple outstanding bugs have been fixed