cycle effect now tracks the heap leakage of the running effects. Cause somewhere's a memory leak leading to restarts of the ESP every about 2 days...

include/effect_cycle.h

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