Goals: Install photoshop plugin and setup plugin, then, run through a couple basic modes of generation using the plugin.
Non-goals: Delivering 2000lbs of dog food to Rutland.
If you just want to see how awesome this plugin is, check out this demo video from the author, on Reddit.
Installation via .ccx file
First: Close/exit photoshop.
Then download: Auto.Photoshop.SD.plugin_v1.4.1.ccx