API out of date?

```js
charlie = require('mbta').list(); // Rejects
```

stack trace:

```
Error: Unexpected close tag
Line: 0
Column: 361
Char: >
at error (/Users/srl295/src/tmp/charlie/node_modules/sax/lib/sax.js:642:8)
at strictFail (/Users/srl295/src/tmp/charlie/node_modules/sax/lib/sax.js:662:22)
at closeTag (/Users/srl295/src/tmp/charlie/node_modules/sax/lib/sax.js:845:7)
at SAXParser.write (/Users/srl295/src/tmp/charlie/node_modules/sax/lib/sax.js:1293:29)
at Parser.exports.Parser.Parser.parseString (/Users/srl295/src/tmp/charlie/node_modules/xml2js/lib/xml2js.js:273:29)
at /Users/srl295/src/tmp/charlie/node_modules/xml2js/lib/xml2js.js:6:61
at Request._callback (/Users/srl295/src/tmp/charlie/node_modules/rta/index.js:145:5)
at Request.self.callback (/Users/srl295/src/tmp/charlie/node_modules/request/index.js:148:22)
at Request.emit (events.js:400:28)
at Request. (/Users/srl295/src/tmp/charlie/node_modules/request/index.js:891:14)
```

May need to use new API @ https://www.mbta.com/developers/v3-api