Major update 1.1

Also:
- (hopefully) better consistency
- less stopping when the connection is dead.
- show latest 10 ping results in menu, including in-flight pings
- killed old useless stats
- show "(over 10s)" when it's been 10 seconds since the last good ping
- show "(no response)" when the past 10 pings have all failed
- host the zip on github
- update screenshow