Added console logging of messages to and from agents and workers

Added logic to create new connection of disconnected
Integrated Angular into the solution
Replaced foreach loop with for loop in UI agent lookup
Cleaning up UI
Merge branch 'angular' of https://github.com/SignalR/DCrank into angular

Conflicts:
	src/Microsoft.AspNet.SignalR.DCrank.TestController/Angular/AngularController.js
	src/Microsoft.AspNet.SignalR.DCrank.TestController/Views/Home/Index.cshtml