Danny Tuppeny 24e2b238d4
Send an event at startup with the protocol version and pid (#17873)
* Send an event at startup with the protocol version and pid

The pid will help with some of the issues of terminate the process when launched through a shell script and the version will allow clients to make decisions about supported features.

I've also bumped the protocol version number for two reasons:

1. This change
2. We didn't increase it when we added the previous emulator commands
2018-05-28 22:02:53 +01:00
..