Prepare #2270 for merge to dev branch
Merged in fix for #2270 from release1.1

Conflicts:
	src/Microsoft.AspNet.SignalR.Client.JS/jquery.signalR.core.js
	src/Microsoft.AspNet.SignalR.Client.JS/jquery.signalR.hubs.js
	src/Microsoft.AspNet.SignalR.Client.JS/jquery.signalR.transports.common.js
	tests/Microsoft.AspNet.SignalR.Client.JS.Tests/Tests/FunctionalTests/Hubs/HubProxyFacts.js