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: renamed _glX* function pointers to lwjgl_glX* to avoid symbol clash problems discovered in mustang

Linux: renamed _glX* function pointers to lwjgl_glX* to avoid symbol clash problems discovered in mustang

Linux: Don't assume JAWT Lock()/Unlock() are re-entrant, fixing a hang with GCJ 4