Heres the third draft of the UI changes, released in v1.18b13 on 11/2/17.
Added a button in game to turn on unit name colours
Spaced out Terrain and AI buttons in game
Moved text in battlecruiser ability bars down and to the right, extended length of bar
Added a highlighted version of models to show they’re selected, and standardised two extra unit model art versions to all units, enabled the extra two art styles in the options menu
Added an outline when the mouse is over a unit
Updated missions 2 and 4 map with roads