moment/moment — pull request #1475 by gr2m (2014-02-11 13:52:22+00:00)
Title: add support to parse "Do"

for example

```js
moment('May 6th', 'MMMM Do').format('MMMM Do')
// => May 1st
// expected => May 6th
```

I'm happy to look into it and put together a pull request, just wondering if this wanted or not?