Switch projects over to use specific beta version of pcks
Add base proxy around signalr

Still needs a little more abstracting out
Register the default proxy implementation
Add missing references to project.json for signalr
Switch stream publisher over to use new proxy
Get hub endpoint on the server side to receive messages
Get server to register signalr services
Setup web agent to use stream
Setup server to host signalr

Note currently manually registers signal... This needs to change