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/900055/409899/562caf2e-ab60-11e2-8b65-de508839da37.png)
![Screen shot 2013-04-22 at 16 18 26](https://f.cloud.github.com/assets/900055/409900/58306716-ab60-11e2-85ff-457e1b379a5d.png)