Merge pull request #35 from jnewland/twilio-fixes

Twilio fixes

src/hubot/twilio.coffee

@@ -23,6 +23,9 @@ class Twilio extends Robot
     strings.forEach (str) =>
       @send user, "#{user.name}: #{str}"
 
+  respond: (regex, callback) ->
+    @hear regex, callback
+
   run: ->
     console.log "Hubot: the SMS reader."
 
@@ -34,7 +37,7 @@ class Twilio extends Robot
       response.writeHead 200, 'Content-Type': 'text/plain'
       response.end()
 
-    server.listen process.env.HUBOT_SMS_PORT, "0.0.0.0"
+    server.listen (parseInt(process.env.HUBOT_SMS_PORT) || 8080), "0.0.0.0"
 
   handle: (body, from) ->
     return if body.length == 0

src/templates/README.md

@@ -96,6 +96,8 @@ receive SMS messages.
 
     % heroku config:add HUBOT_SMS_TOKEN="4ada63e18146a204e468fb6289030231"
 
+After getting Hubot up and running, update the "SMS Request URL" for your
+Twilio number to point to your Hubot instance.
 
 Restart the bot
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