Remove dependency on THE WORLD from bosh spec files

[#83809916]

Signed-off-by: John Tuley <jtuley@pivotal.io>
Instrument syslog_drain_binder with Dropsonde

[#84331218]

Signed-off-by: John Tuley <jtuley@pivotal.io>
Ensure that Doppler only listens for outside connections

Signed-off-by: John Tuley <jtuley@pivotal.io>