- added values in celsius degree and in km/h in pws2mqtt

- debug of hooks
-added webserver.php

utils.php

@@ -23,12 +23,17 @@ function now()
 
 function farenheit2celsius($value)
 {
-	return ($value - 32 / 1.8);
+	return round((((float)$value - 32) / 1.8),2);
+}
+
+function mph2kmh($value)
+{
+	return round(((float)$value * 1.60934),2);
 }
 
 function millibars($value)
 {
-	return ($value * 0.029530);
+	return round(((float)$value * 33.86),2);
 }
 
 function mktopic($device)