Text colors conflict with background when using a dark theme

When applying a dark theme to the library, the background is dark, and the black text of the view shows up poorly.

This allow the default font colors from the applied theme to be used since the applied theme's default background is being used.

Before:
![screen shot 2014-01-17 at 5 49 20 pm](https://f.cloud.github.com/assets/1709517/1945637/0b4aee2e-7fd3-11e3-8c81-434370752529.png)

After:
![screen shot 2014-01-17 at 5 47 11 pm](https://f.cloud.github.com/assets/1709517/1945639/11d7f0b6-7fd3-11e3-9345-2473bbf90663.png)