iOS Add2App Completion Checklist
• flutter create CLI docs up to date
• flutter make-host-app-editable CLI docs up to date
• can create ephemeral host app/module project, and link module to existing iOS project
• can make host app editable
• can change the launching ViewController within an editable host app
• Wiki docs up to date for iOS Add2App

Android Add2App Completion Checklist:
• flutter create CLI docs up to date
• flutter make-host-app-editable CLI docs up to date
• can create ephemeral host app/module project, and link module to existing Android project
• can make host app editable
• can change the launching Activity within an editable host app
• Wiki docs up to date for iOS Add2App