Widget: Outline Selected. Making it possible to define a specific outline color for active elements, instead of using the same color for all states. (23fb5752ed)
Panel Outline, in the new panel section under User Interface. (db9ae93f02)
Sidebar tabs now follow the global styling of the tab widget. (e8735c3203)
Panels now follow a global style, instead of being per-editor. (7818082d02)
Asset Shelf now follows a global style, instead of per- editor. (11e729219a)
Node Editor: Make node headers use the exact theme color, instead of a hardcoded mix. (2ea3cd2188)
Remove unused List styling from Nodes/Spreadsheet. (19c15e0218)
Remove "Navigation Bar" and "Execution Region" theme settings. (dd43eae0d3)
Move region styling into its own section and remove it from editors that don't use it. (fe0fe0a5ed)
Move region text and title colors to Panel, and remove unused text highlight. (695a03d9f4)