SignalR/SignalR — pull request #1826 by davidfowl (2013-04-05 07:26:04+00:00)
Title: Fix issue with scale out and groups.

- Don't add the same signals to the list since scaleout uses these
to process messages.
- Added tests for adding to groups multiple times for scaleout and non scaleout.
- Added initial infrastructure for testing scaleout combinations.

#1819