improve TAA very slightly. fix underwater fog sunlight not going away in caves. tweak sky SSS. add noise to POM layers

shaders/dimensions/all_particles.fsh

@@ -104,14 +104,8 @@ vec3 toScreenSpace(vec3 p) {
 
 uniform int framemod8;
 
-const vec2[8] offsets = vec2[8](vec2(1./8.,-3./8.),
-							vec2(-1.,3.)/8.,
-							vec2(5.0,1.)/8.,
-							vec2(-3,-5.)/8.,
-							vec2(-5.,5.)/8.,
-							vec2(-7.,-1.)/8.,
-							vec2(3,7.)/8.,
-							vec2(7.,-7.)/8.);
+#include "/lib/TAA_jitter.glsl"
+
 
 //Mie phase function
 float phaseg(float x, float g){