Upgrade govspeak gem to 3.2.0 to fix address bug

There was a bug around `$A` and preceding newlines, see: https://www.agileplannerapp.com/boards/105200/cards/8759

Example bug:

```
The address box

$A
Overseas Registration Unit
Foreign & Commonwealth Office
$A
```

Which rendered as:

![screenshot 2014-11-26 16 25 58](https://cloud.githubusercontent.com/assets/63201/5204686/4ca96ae2-7589-11e4-93ac-de64c18eb130.png)

Now renders as:

![screenshot 2014-11-26 15 01 58](https://cloud.githubusercontent.com/assets/63201/5204705/5d91cf98-7589-11e4-9f42-2a879a12e151.png)