code re-write and removed all ST code

public/Raspberry-Pi-Stats.groovy

@@ -96,6 +96,7 @@ metadata {
         attribute "DriverAuthor", "string"
         attribute "DriverStatus", "string"
         attribute "LastRefresh", "string"
+        attribute "LastUpdate", "string"
         attribute "osName", "string"
         attribute "online", "string"
 	}
@@ -137,7 +138,6 @@ def updated() {
     log.info "Refresh set to polling only"
     }
     if (debugOutput) runIn(1800,logsOff)
-    state.LastRefresh = new Date().format("YYYY/MM/dd \n HH:mm:ss", location.timeZone)
 
     version()
 	updateDataValue("ip", ip)
@@ -176,6 +176,7 @@ try {
 	    logDebug "response data: ${resp.data}"
 
         sendEvent(name: "online", value: "Online")
+        
         if (json.containsKey("cpuTemperature")) {
 	if (getTemperatureScale() == "C") {
 		sendEvent(name: "temperature", value: json.cpuTemperature)
@@ -220,6 +221,16 @@ try {
 	if (json.containsKey("osName")) {
 	sendEvent(name: "osName", value: json.osName)
 	}
+	if (locale == "UK") {
+	if (debugOutput) log.info "Get last UK Date DD/MM/YYYY"
+	state.LastUpdate = new Date().format("d/MM/YYYY \n HH:mm:ss", location.timeZone)
+	sendEvent(name: "LastLastUpdate", value: state.LastLastUpdate, descriptionText: "Last update performed")
+	} 
+	if (locale == "US") {
+	if (debugOutput) log.info "Get last US Date MM/DD/YYYY"
+	state.LastUpdate = new Date().format("MM/d/YYYY \n HH:mm:ss", location.timeZone)
+	sendEvent(name: "LastUpdate", value: state.LastUpdate, descriptionText: "Last update performed")
+	}
 
 } // End try
        } catch (e) {