title: How to get the name of current app within a template?
body: <p>What's the simplest way to access the name of the current app within template code?</p>
  
  <p>Alternatively, what's the simplest way to define a template variable to hold the name of the current app?</p>
  
  <p>(The goal here is to minimize the number of places I need to edit if I rename an app.)</p>