Release v1.0.38

What's Changed

• Thumbnail sources and rejection; LoadMore rows, type steps and button padding as roles (#209, #210) by @jburnhams in #217
• MediaPlayer: marked spans, state and overlay for the app, phone-width volume row, HLS start (#207, #208, #211, #213) by @jburnhams in #215
• Release v1.0.38 by @jburnhams in #219

Full Changelog: v1.0.37...v1.0.38