Pedals fix; Collective axes options, toggle Free-Look! — MH-Zombie Steam update #1159261

Hey team, I was notified last week that rebinding the gamepad pedals to a new single axis broke them (positive/negative axes worked). After a week of trying to get the system to recognize the difference between up and down on an axis, I just made separate buttons for a single axis and for positive/negative axes. I also did that for the collective, and added a Free-Look toggle option in the controls menu. The Free-Look toggle also leaves the cyclic on so you can maneuver and look at the same time. That does mean that you'll need to re-bind free-look away from the cyclic. Also, a little tip: you can use the gamepad bindings for the joystick, so if you want to use a positive/negative setup on the joystick for pedals or collective, just bind the ga...