b'Builtin Audio Player now supported on iOS devices'

[ro...@dharmaseed.org]

We've made a change so that iOS devices will now display both "Listen" and "Download" buttons next to each talk. The Listen button will open the talk in an audio player in a new tab. The Download button on iOS versions 13 and higher will allow you to download the talk, but iOS versions 12 and lower will just stream the talk whether you click Download or Listen (this is due to the older iOS version not providing for local downloads).