Effect#loop now gets the time since the last run of the loop in ms. This enables

the effects to show animations that stay fluid independent of the current frame rate.

src/effect_dvd.cpp

@@ -1,7 +1,7 @@
 #include "effect_dvd.h"
 #include "my_fastled.h"
 
-void DvdEffect::loop() {
+void DvdEffect::loop(uint16_t ms) {
 	bool dir_changed = false;
 	EVERY_N_MILLISECONDS( 250 ) {
 		_x += _x_dir;