Fixing Spacing Issues

InputManager -- Spacing issues fixed.
Camera Panning Boundaries

Camera Pans and stops translating when it reaches the boarder of each
background. This works for any orthographic size of the camera frustum.
Panning Boundaries Added

Added Boundaries for the camera. The camera frustum stays within the
boundaries of the background image. This works for any size
orthographicsize. Need to add zoom.