Adding Gamepad Controls...

The game works best using Keyboard and Mouse but for those who would like to use an Xbox-style controller, I've been working on implementing gamepad controls for the game.  Who would have thought that would be such a pain.  For some reason that isn't already something that Unreal has setup for navigating through the game menus.  It apparently isn't as simple as clicking a mouse button on a menu item and then running code.  So I've been working on getting the gamepad setup from scratch for days now.  That was not fun and I lost a lot of hair in the process.  It's is mostly all working good now.  Still need to fix up some rough edges but the framework is there.