Remove generated file from repo
- #2335
Merge branch 'release' into dev

Conflicts:
	samples/Microsoft.AspNet.SignalR.LoadTestHarness/Scripts/jquery.signalR.js
	samples/Microsoft.AspNet.SignalR.Samples/Scripts/jquery.signalR.js
	tests/Microsoft.AspNet.SignalR.Client.JS.Tests/Scripts/jquery.signalR.js