Fix twitter bootstrap

### This pull request does the following:

* Generate the places controller
* Completes lessons 5 & 6
* Fix twitter bootstrap, by adding the code to app/stylesheets/application.css.scss

After making these changes when I go to my localhost I see this:



![screen shot 2014-08-16 at 10 29 13 am](https://cloud.githubusercontent.com/assets/233615/3942066/7659341c-2552-11e4-959a-e5c14adf732d.png)

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Like before, this is a GitHub pull request.

If you want to suck in all this code into your project you can by pressing the green merge button. After you press the merge button, you'll have to update your web dev environment to have the latest updates from GitHub and to do that you can run this command:

```
git pull origin master
```