Moved some smoothing options into smooth_parameters.glsl instead of residing in module configs

shaders/bars.glsl

@@ -20,13 +20,3 @@
 #define INVERT 0
 /* Smoothing factor, in normalized width */
 #define SMOOTH 0.025
-/* How many frames to queue and run through the average function */
-#request setavgframes 6
-/* Whether to window frames ran through the average function (new & old frames
-   are weighted less). This massively helps smoothing out spikes in the animation */
-#request setavgwindow true
-/* Gravity step, higher values means faster drops. The step is applied in a rate
-   independant method like so:
-   
-   val -= (gravitystep) * (seconds per update) */
-#request setgravitystep 4.2