- make TCPOutlet fully asynchronous, dropping messages if connection is
not fast enough
- syslog is just fine for now, local anyways
- stdout same thing
refs #26
Abandons stderr special-casing:
* looks weird on shell and IO redirection to same file because of
interleaving of stdout and stderr
* better than a separate dedicated outlet because it does not require
additional configuration
fixes#28
BREAK SEMANTICS CONFIG
