Early Alpha Release 0.4.0

• Add the ability to control game menus by enabling a menu mode with a button
• Ability to override the current cockpit mode while in edit mode to display buttons for Main Ship, Fighter, SRV, and Map when not actually in those modes
• Controls panel for setting throttle/joystick axis bindings and joystick button bindings directly
• Add deadzone to the thrusters on the 6DOF controller
• Improve console handling of long multi-line console messages
• Display a helpful error message when encountering an Xml parse error in the graphics overrides file, instead of failing to start properly
• Display the name of the current scene application in the desktop UI to debug cases where the overlay cannot properly detect when ED is running