Update examples with chip select pin info

examples/CardInfo/CardInfo.ino

@@ -32,6 +32,8 @@ SdFile root;
 // Arduino Ethernet shield: pin 4
 // Adafruit SD shields and modules: pin 10
 // Sparkfun SD shield: pin 8
+// Teensy audio board: pin 10
+// Wiz820+SD board: pin 4
 // Teensy 2.0: pin 0
 // Teensy++ 2.0: pin 20
 const int chipSelect = 4;    

examples/Datalogger/Datalogger.ino

@@ -32,6 +32,8 @@
 // Arduino Ethernet shield: pin 4
 // Adafruit SD shields and modules: pin 10
 // Sparkfun SD shield: pin 8
+// Teensy audio board: pin 10
+// Wiz820+SD board: pin 4
 // Teensy 2.0: pin 0
 // Teensy++ 2.0: pin 20
 const int chipSelect = 4;

examples/DumpFile/DumpFile.ino

@@ -32,6 +32,8 @@
 // Arduino Ethernet shield: pin 4
 // Adafruit SD shields and modules: pin 10
 // Sparkfun SD shield: pin 8
+// Teensy audio board: pin 10
+// Wiz820+SD board: pin 4
 // Teensy 2.0: pin 0
 // Teensy++ 2.0: pin 20
 const int chipSelect = 4;

examples/Files/Files.ino

@@ -26,6 +26,8 @@ File myFile;
 // Arduino Ethernet shield: pin 4
 // Adafruit SD shields and modules: pin 10
 // Sparkfun SD shield: pin 8
+// Teensy audio board: pin 10
+// Wiz820+SD board: pin 4
 // Teensy 2.0: pin 0
 // Teensy++ 2.0: pin 20
 const int chipSelect = 4;

examples/ReadWrite/ReadWrite.ino

@@ -27,9 +27,11 @@ File myFile;
 // Arduino Ethernet shield: pin 4
 // Adafruit SD shields and modules: pin 10
 // Sparkfun SD shield: pin 8
+// Teensy audio board: pin 10
+// Wiz820+SD board: pin 4
 // Teensy 2.0: pin 0
 // Teensy++ 2.0: pin 20
-const int chipSelect = 10;
+const int chipSelect = 4;
 
 void setup()
 {

examples/listfiles/listfiles.ino

@@ -26,9 +26,11 @@ File root;
 // Arduino Ethernet shield: pin 4
 // Adafruit SD shields and modules: pin 10
 // Sparkfun SD shield: pin 8
+// Teensy audio board: pin 10
+// Wiz820+SD board: pin 4
 // Teensy 2.0: pin 0
 // Teensy++ 2.0: pin 20
-const int chipSelect = 10;
+const int chipSelect = 4;
 
 void setup()
 {