Starting new dev version

ampel-firmware/util.h

@@ -26,7 +26,7 @@ class Ampel {
 private:
   static void showFreeSpace();
 public:
-  const char *version = "v0.3.0"; // Update manually after significant changes.
+  const char *version = "v0.3.1-DEV"; // Update manually after significant changes.
   const char *board;
   const char *sensorId;
   const char *macAddress;