Revert "Updated SignalR package."

This reverts commit fab780e5503c271531ece37bca284ff24dc080e0.
Revert "Update connection procedure."

This reverts commit 19ecbb556efdb4da04bf8d60cf048fd03615e22d.
Revert "Use cloud."

This reverts commit e32963279a086ede758b4c8cb6778177050153b9.