Linux: removed getWindowWidth/Height from native side
Linux: Removed getScreenModeWidth/Height from display.c
Linux: fixed an issue with Xrandr timestamps
Linux: let exceptions from display.c propagate to LinuxDisplay.java
Linux: Moved saved display mode from C to LinuxDisplay.java
Linux: Moved some JNI functions
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
