Add support for play/stop touch file
Reference to mpd should actually be player
Merge pull request #1 from andrewn/master

Add support for play/stop touch file stimulus
Builder sort-of working (WIP)
End-to-end running
Almost ready for gemmin'
Added default stopped state
Move sync to player
move bbc radio downloads back for now (need content)
Whitespace
Set empty content when state is stopped
Extract event binding, rejig state management
Memoize events
Remove old comments
Update TODO
Prevent panic mode from being triggered when not calm
Use adapter to choose player software in builder
Make state reset more explicit
Pass Radio::Content objects directly into Radio::State
Remove DB persistence from Radio::Content