add shutdown button
Merge branch 'master' of github.com:coolkev/pumpkinlights

Conflicts:
	public/index.html
	public/js/app.ts
	server.ts
Merge branch 'master' of github.com:coolkev/pumpkinlights

Conflicts:
	public/index.html
	public/js/app.ts
	server.ts
misc