Added sounds to test with. Music and sound manager are working well!

Adjusted the DisplayManager settings. Always starts maximized with the windows state being 720p centered on the screen.

Attempted to impement f11 fullscreen toggle, needs work.

Adjusted audiomanager to actually change the volume of the music/sounds etc

Added athe full screen key

Fixed the music manager bug preventing a song from being played after it was queued up after another

Added the position of the equipment to the Inv.Comparison components. (special case for Two Handed)

put a render method on the RPGEntity for more customizable redering of entities (effects, etc)