work in progress on #2
can select from a list of (currently hardcoded deviceIds), and after selecting them, it sets the node's deviceId property correctly, updates the info pane.
Merge branch 'experimental-dist-flows' of https://github.com/mblackstock/node-red into experimental-dist-flows

Conflicts:
	public/index.html
	public/red/ui/devices.js
	public/red/ui/view.js