Unit publishing and button sync up

This PR completes the Unit publishing widget styles (aside from synching up the colors with the WIP outline) and syncs up buttons page level/mast buttons across Studio. 

@talbs Can you review my work here? @cahrens Can you review (once tests pass) to make sure I didn't revert any recent changes?
I have found them useful for referring back to... they only exist in the dev mode, but we should probably make a plan for space maintenance.