Bump Twilio version and update code

Author: hortega

package.json

@@ -34,7 +34,7 @@
     "express-session": "^1.10.3",
     "morgan": "^1.5.1",
     "sanitize-html": "^1.10.0",
-    "twilio": "^1.11.1",
+    "twilio": "3.0.0-rc.13",
     "underscore": "^1.8.3"
   },
   "devDependencies": {

twilioClient.js

@@ -7,12 +7,12 @@ module.exports.sendSms = function(to, message) {
     to: to,
     from: config.sendingNumber
 //  mediaUrl: imageUrl
-  }, function(err, data) {
-    if (err) {
-      console.error('Could not notify administrator');
-      console.error(err);
-    } else {
-      console.log('Administrator notified');
-    }
+  })
+  .then(function(data) {
+    console.log('Administrator notified');
+  })
+  .catch(function(err, data) {
+    console.error('Could not notify administrator');
+    console.error(err);
   });
 };