add notification plugins

lib/sms.js

@@ -1,22 +0,0 @@
-var Client = require('twilio')
-var Config = require('./config')
-
-var toNumber = process.argv[2]
-
-Config.loadConfig()
-.then(function (config) {
-  var _config = config.exchanges.plugins.settings.sms
-  var accountSid = _config.accountSid
-  var authToken = _config.authToken
-  var fromNumber = _config.fromNumber
-
-  var client = Client(accountSid, authToken)
-  client.messages.create({
-    body: '[Lamassu] ALERT Stale screen: acceptingFirstBill',
-    to: toNumber,
-    from: fromNumber
-  }, function (err, message) {
-    console.log(err)
-    console.log(message)
-  })
-})