added outbound.ini
outbound.js: added per-recipient routes
outbound: added lots of ; for jshint's pleasure
outbound: add docs for outbound.ini and always_split
3x s/ config.get('outbound.ini'). / cfg. /
outbound: revert to passing domain as 'domain' arg
Outbound.md: mention each delivery gets unique queue
outbound: s/loginfo/logdebug/ (per smf comment)
Merge pull request #672 from msimerson/per-recipient-routes

Per recipient routes