Sam Saccone (@samccone) is back with some more Marionette.js goodness. Starting up a Marionette.js App with routing can be tricky and full of gotchas. Here is a jump start guide to get you going. A typical single page app requires a few pieces: A router A controller An application A set of regions to show the views of our App Marionette provides us with all of these pieces, and all that is left for us to do is put the pieces together.…