Corretions and refinements to the String examples

build/linux/work/examples/01.Basics/AnalogReadSerial/AnalogReadSerial.ino

@@ -0,0 +1,15 @@
+/*
+  AnalogReadSerial
+ Reads an analog input on pin 0, prints the result to the serial monitor 
+ 
+ This example code is in the public domain.
+ */
+
+void setup() {
+  Serial.begin(9600);
+}
+
+void loop() {
+  int sensorValue = analogRead(A0);
+  Serial.println(sensorValue);
+}