add a more friendly button to notes#new

This changes the button copy on notes#new for something more friendly. The inspiration for the button comes from the slogan, Show me the money!

![screen shot 2013-11-21 at 5 49 39 pm](https://f.cloud.github.com/assets/331004/1596597/59b32cbc-52ff-11e3-8f66-a5be816363db.png)