Customizable Replicator 1, 2, and 2X Backplate

Version v1.1 Update!
------------
+ **ADDED** Replicator 1 support for RossRobotics (Replicator 1 measurements based on [this model](http://www.thingiverse.com/thing:33827))
+ **ADDED** Auto-centering text

Original Post
---
I saw DivineShadow's awesome "Makerbot Replicator 2 Back Plate Superman Logo" and thought it would be a great model for customizing. Put your company logo behind your prints, your name, someone else's name, a picture of your cat, anything you can think of!

I'm