- Rename JS/CSS for main.html to be consistent (main.js, main.css)
- Add hx.js module to reduce virtual-dom boilerplate
- Move state.js into renderer/lib.js where it belongs
- Rename torrent-list.js -> home.js for consistency
- Rename create-torrent-page.js -> create-torrent.js for consistency
* fix error about pop
* location-history: add optional callbacks
* set handler on first tick
discovered by @dcposch
* Show error when media format is unsupported
Before this change, the player would just get stuck on the loading
screen forever without notifying the user.
