publish libraries to avoid users to have to download them one by one

lib/IRremoteESP8266/src/IRutils.h

@@ -0,0 +1,12 @@
+#ifndef IRUTILS_H_
+#define IRUTILS_H_
+
+// Copyright 2017 David Conran
+
+#define __STDC_LIMIT_MACROS
+#include <stdint.h>
+
+uint64_t reverseBits(uint64_t input, uint16_t nbits);
+void serialPrintUint64(uint64_t input, uint8_t base);
+
+#endif  // IRUTILS_H_