require: var disco = require('discomesh')

add a service: disco.addService(type, tag, port) i.e.: disco.addService('riak', 'default', 8896)

delete a service: disco.deleteService(type, tag)

start a service: disco.startService(type, tag) or, start upon add: disco.addService(type, tag).start()

stop a service: disco.stopService(type, tag)

watch for services: disco.watchService(type, tag, listener) tag is optional. will emit all new services of type if not specified