Lightweight Java Game Library Code

Linux: Moved a display connection to java

Linux: Move gamma ramps to java code

Linux: Folded three ramp arrays into one, to avoid multiple allocations

Linux: Moved a display connection creation to java

Linux: Moved display mode extension and window state handling up into java code

Linux: Removed superfluous check from display.c

Linux: Added zero size check to display.c

Linux: Added support for LWJGL_DISABLE_XRANDR environment variable to override Xrandr support on broken window managers

Linux: Drop out of Xrandr loop after a set amount of iterations

Linux: Made the XRRSetScreenConfigAndRate retry loop more robust in order to avoid endless loops