import noflo-ui component

The "I don't know what I'm doing" dog meme would be appropriate
here...
Learning about Grunt could be useful at some point
test: stop loading default graph and start UI server
test: initial websocket server
rework noflo-ui inclusion
StageCapture: implement shutdown
test: webUiServer: link / to /index.html
test: webProtoServer: implement noflo runtime
test: main: fix timeout warning
test: main: start WebSocket server
test: webProtoServer: fix warnings with signal disconnections
README: split web UI build from the rest of the code
StageCapture: fix error on shutdown()
StageCapture: coding style
StageCapture: don't connect to event in the constructor
ActorRaise: add output port
Panel: remove signal connections from constructor
WindowManager: remove signal connections from constructor
split WindowManager component
PanelDrawerOpener: implement shutdown method
ResizeCursor: always recompute the display/screen