Web bugs 22nd april

Minor fixes to the layout of the right-panel for Tags. See before and after shots below. 

To test, check that the right panel for a Tag shows correct layout and 'Publication Options' menu is active (although all the options are disabled, as in Insight).

![Screen shot 2013-04-22 at 16 16 22](https://f.cloud.github.com/assets/900055/409863/f2847114-ab5f-11e2-9d6d-6a0e05e0e94a.png)
![Screen shot 2013-04-22 at 16 18 26](https://f.cloud.github.com/assets/900055/409864/f5201e0a-ab5f-11e2-970f-7ecb2a95ad63.png)