Build 585 Changelog - UI 3.0 Continued.

[h2]Changes[/h2]

Window Settings has now been updated to be in the style of UI3.0
Wrist overlay UI has been changed slightly to be more cohesive with UI3.0 ideals.
Time in VR timer has been added back to the wrist overlay.
Layouts internal structure has updated from V2 -> v3. V2 layouts will automatically be upgraded to V3.
Toolbar will now inherit curvature of parent overlay.
Refactor internal event system. This shouldn't result in any noticeable change for the user.

[h2]Bug Fixes[/h2]

Fixed an issue where the cursor would sometimes stay visible in the middle of the playspace.
Fixed another issue where Web UI would sometimes disconnect or initialize in a null state.