Updating the new version.inc (DO keep this current when you commit if possible,

Updating the new version.inc (DO keep this current when you commit if possible,
and always update it after protocol changes!) and disabling the old identity dialog
in order to not confuse people too much.
So now editing networks means using the _old_ serverlist dialog and the _new_ identity
dialog, and restarting the core afterwards (since the settings are only read at startup
until we have new settings in place).