Move the reload and stop icons into the input bar

-includes the changes in #109 (can remove if needed)
-the reload and stop buttons are moved into the input bar instead of next to the back and forward buttons
![screen shot 2014-12-27 at 2 24 13 pm](https://cloud.githubusercontent.com/assets/10314059/5562267/1f947a0c-8dd4-11e4-88f2-af7a439c6dfd.png)
Let's not use absolute positioning. The input should have a `flex=1` to push the buttons to the end of the bar.