Update player to work with m3u8 files to support better streaming

[kstapelfeldt]

https://stackoverflow.com/questions/19782389/playing-m3u8-files-with-html-video-tag

[kstapelfeldt]

This is a large ticket because it involves different layers. Can we copy the approach for remote video and then use O-embed from a streaming server?

[kstapelfeldt]

Previous streaming support research: https://docs.google.com/document/d/1eyrht2-5Xy1iWrPlpb5Tc4X9xuW9ZPYdZWsbbRBE_R8/edit