Reorganized effect selection stuff: No longer a big case clause comparing CRC32. Instead an array of structs. Much nicer. Also, other code can now see which effects there are.

include/effect_cycle.h

@@ -8,6 +8,7 @@ private:
     Effect* effect = NULL;
     uint16_t effect_id = -1;
     unsigned long effectSince = 0;
+    uint8_t _effects_count;
 public:
 	CycleEffect();
 	~CycleEffect();