WLED 0.15.0-b4 release

- LED settings update (limit to available outputs)
- minor fixes

usermods/usermod_v2_auto_save/usermod_v2_auto_save.h

@@ -122,9 +122,9 @@ class AutoSaveUsermod : public Usermod {
      * Da loop.
      */
     void loop() {
-      if (!autoSaveAfterSec || !enabled || strip.isUpdating() || currentPreset>0) return;  // setting 0 as autosave seconds disables autosave
-
+      static unsigned long lastRun = 0;
       unsigned long now = millis();
+      if (!autoSaveAfterSec || !enabled || currentPreset>0 || (strip.isUpdating() && now - lastRun < 240)) return;  // setting 0 as autosave seconds disables autosave
       uint8_t currentMode = strip.getMainSegment().mode;
       uint8_t currentPalette = strip.getMainSegment().palette;