Use libpng for windows/linux version.
Fixed -static to be only gp2x platform
Don't damage biker if it is dead already.
Fix openbor_bindentity.
Script method drawstringtoscreen.
Fix enemy lifebar.
Don't play jump animation if the player entity is spawned on the ground.
Fix run speed for AI characters.
Don't do anything if try to set a model that equals to current model.