This update includes work-in-progress UI changes and texture compression for registered avatars.
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[*] The main interface is now toggled on and off with Escape instead of Tab
[*] Logout/Quit moved to the main menu
[*] Registering an avatar will generate compressed textures that are saved on the server
[*] Existing registered avatars can have compressed textures added by going to the Edit screen for the avatar
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