Use content_for to set page title and actions

## Before:

![Before view](http://f.cl.ly/items/0u1x2J2i2i130n1i3d0v/Screen%20Shot%202013-09-11%20at%2011.43.10%20AM.png)

## After:

![After view](http://f.cl.ly/items/0k3Q002s2l120U3Z033T/Screen%20Shot%202013-09-11%20at%2012.01.41%20PM.png)