Rumor has it:

• Scroll down for the updated Skill Group icons, and select Swipe or Onion Skin to scroll between two versions of them: View CSGO game tracking changes `5508e947cc` for this build on GitHub

• /u/SmokingSwishers has also put them in an imgur album for your viewing convenience

• Size is ~20 MB + ~10 MB (for the SDK)

The following changelog has been automatically generated from GameTracking data.

General

• Updated localization files for English

English Localization

• GameUI_Disconnect_ConnectionTimedout: Unable to establish a connection with the gameserver.
• GameUI_Disconnect_LocalProblem_ManyRelays: Lost connection, even after trying several relays in different geographic locations. The most likely cause is a problem with your Internet connection.
• GameUI_Disconnect_LocalProblem_HostedServerPrimaryRelay: Gameserver has lost connectivity with the primary relay the client was using.
• GameUI_Disconnect_LocalProblem_NetworkConfig: Check your Internet connection. Unable to download the network configuration from CDN.
• GameUI_Disconnect_LocalProblem_Other: Disconnected. It looks like there may be problem with your Internet connection.
• GameUI_Disconnect_RemoteProblem_Timeout: The game stopped receiving communications from the remote host.
• GameUI_Disconnect_RemoteProblem_TimeoutConnecting: After several attempts to connect, the server did not respond.
• GameUI_Disconnect_RemoteProblem_Other: Problem communicating with the remote host.
• GameUI_Disconnect_RemoteProblem_BadCrypt: The remote host presented a bad certificate or is misconfigured.
• GameUI_Disconnect_RemoteProblem_BadCert: The remote host presented a certificate that could not be used for authentication.
• GameUI_Disconnect_Unusual: Disconnected. The console might have more details.
• GameUI_Disconnect_InternalError: Disconnected due to an internal error. The console might have more details.