Apply CP theme for revisions pages and book outline page.

#5270 
![testing john](https://f.cloud.github.com/assets/1222368/2344870/65a96194-a52a-11e3-846d-167f197cb859.png)
![testing john -revpng](https://f.cloud.github.com/assets/1222368/2344871/65ac7e24-a52a-11e3-8e8e-73b1b55abf85.png)