Vis spy full screen toggle fixes

Closes #1592

- Don't show full page button when defaulting to full page
- Expand the number of rows in the table when spy is in fill mode

![screenshot 2014-10-08 14 34 32](https://cloud.githubusercontent.com/assets/404731/4567611/f3e45484-4f32-11e4-9327-c37d5d9b60e9.png)
![screenshot 2014-10-08 14 34 42](https://cloud.githubusercontent.com/assets/404731/4567615/f8bd9f4c-4f32-11e4-9054-b8b3d1517824.png)