Adding a link to the manual from show page

Also displaying the status on the index page. Screenshot of show page: 
![screen shot 2014-06-05 at 15 45 34](https://cloud.githubusercontent.com/assets/449004/3189028/1585569a-ecc0-11e3-8909-f95d3588f8fc.png)

It would be better to use string interpolation for the whole thing here, rather than half interpolation and half concatenation.