Merge pull request #59 from arthurtalkgoal/master

add MessageMailer to offline
Version up to 0.4.11
Updates interceptor example for README

Using the current example you will receive the API error:

```
Mandrill::ValidationError: Validation error: {"message":{"to":"Please enter an array"}}
```

`to:` is expected to be a Hash that can take `email:` and `name:`
Merge pull request #60 from srbiv/master

Updates interceptor example for README