IE8: CSS fixes for app drawer col padding and pfrecord floating

Before:
![screen shot 2013-10-18 at 4 37 43 pm](https://f.cloud.github.com/assets/446357/1364364/8bc8bc94-383d-11e3-9a82-557a85082806.png)

After:
![screen shot 2013-10-18 at 4 35 16 pm](https://f.cloud.github.com/assets/446357/1364365/9052a860-383d-11e3-9fb4-8e5cecaa459e.png)