User:Nixinova/IPA vowels

WIP: Version of IPA vowels with the ability to control which vowels are shown.

 {| class="nowrap IPA-vowels-main IPA-vowels-audio " style="" ! ! scope="col" | Front ! scope="col" | Central ! scope="col" | Back ! scope="row" | Close ! scope="row" class="IPA-vowels-minorcaption" | Near-close ! scope="row" | Close-mid ! scope="row" class="IPA-vowels-minorcaption" | Mid ! scope="row" | Open-mid ! scope="row" class="IPA-vowels-minorcaption" | Near-open ! scope="row" | Open
 * }
 * }
 * }
 * }