OpenRA/OpenRA — pull request #3000 by Mailaender (2013-04-07 20:25:44+00:00)
Title: Display Ping of joining Clients in Lobby and use it to calculate OrderLatency

Addresses both #2124 and #2990. It will also result in Single-Player games being played with OrderLag = 1 instead of the hard-coded 3 now because pinging localhost results << 100 ms round trip time.