#42 css style fix to use bootstraps glyphicon components instead of enty...

Add the correct css style selectors using `glyphicon` from the [component](http://getbootstrap.com/components/) section.

**This closes issue** #42

Attached Screenshot of Boostrap Buttons
![screen shot 2014-07-26 at 3 24 50 pm](https://cloud.githubusercontent.com/assets/89339/3712075/e7c4f7d8-14fb-11e4-97ba-1b7afcc4db80.png)