Issues blocking Ratio and Proportion

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Just to help me keep track of work outside this repo:

• Typescript: How can Voicing mix into a parametric class? scenery#1349
• RadioButtons: use labelContent for voicing name response sun#699
• Review Voicing implementation for HomeScreen and NavBar joist#775
• Chrome has a time limit for individual SpeechSynthesisUtterances utterance-queue#60
• Add Voicing to ComboBox sun#726
• Assertion failed: reentry detected, value=false, oldValue=true joist#782
• Support showing multiple highlights at once in HighlightOverlay scenery#1367 (deferred)
• Voicing for a Node should stop when it is removed from a display or made invisible scenery#1300
• "Read me" buttons should never be interrupted by sim voicing alerts joist#752
• SpeechSynthesis breaks in Chromebooks when switching tabs  utterance-queue#64
• Voicing on iPad does not work if initially turned on utterance-queue#65
• Voicing needs listeners to fire on disabled Nodes scenery#1220 (deferred)
• Add Voicing to NumberPicker scenery-phet#725
• Preferences nav bar button is invisible (but clickable) on HomeScreen joist#788
• Add Voicing and InteractiveHighlighting to AccordionBox sun#743
• InteractiveHighlighting needs a way to make its highlight invisible scenery#1372
• Shared Announcers get stepped twice utterance-queue#71
• Do we need "Voice" as part of the voicing combo box interaction in Preferences menu? joist#813
• Focus and Voicing pattern for Keyboard Shortcuts dialog button (and other content-heavy dialogs) joist#815
• Voicing readme buttons can noop joist#819

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Currently everything left is out for review. Yay!

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Everything is closed. Closing