Release wf-grunt 0.3.2


PR's included in this release:
https://github.com/WebFilings/wf-grunt/pull/5



How To +10/QA
-------------

```bash
# skip the following steps if you've already initialized the project
$ git clone git@github.com:WebFilings/wf-grunt
$ cd wf-grunt

# do not skip these!
$ git fetch && git checkout Release_0.3.2
$ grunt
```

@trentgrover-wf @jasonwelch-wf @shanesizer-wf @jasonjohnson-wf @timmccall-wf @lancefisher-wf @nathanevans-wf @robbecker-wf @mikethiesen-wf @patkujawa-wf