Update comments on examples to reflect 115200bps.

Author: nseidle

examples/digitalRead/digitalRead.ino

@@ -12,7 +12,7 @@ INPUT_PULLUP input, then whenever the button read's LOW, we'll
 read the state of another INPUT pin.
 
 After uploading the sketch, open your serial monitor and set 
-it to 9600 baud.
+it to 115200 baud.
 
 Hardware Hookup:
 	SX1509 Breakout ------ Arduino -------- Breadboard

examples/digitalReadInterrupt/digitalReadInterrupt.ino

@@ -11,7 +11,7 @@ pressed, the SX1509 will generate an active-low interrupt,
 signalling to the Arduino that a button has been pressed.
 
 After uploading the sketch, open your serial monitor and 
-set it to 9600 baud.
+set it to 115200 baud.
 
 Hardware Hookup:
 	SX1509 Breakout ------ Arduino -------- Breadboard

examples/keypad/keypad.ino

@@ -11,7 +11,7 @@ matrix of button inputs.
 For this example, we'll wire the SX1509 up to a 12-pad keypad
   (https://www.sparkfun.com/products/8653).
 
-After uploading the sketch, open your serial monitor and set it to 9600 baud.
+After uploading the sketch, open your serial monitor and set it to 115200 baud.
 
 Hardware Hookup:
 	SX1509 Breakout ------ Arduino -------- Keypad Pin

examples/keypadInterrupt/keypadInterrupt.ino

@@ -13,7 +13,7 @@ For this example, we use the 12-button keypad
   (https://www.sparkfun.com/products/8653).
 
 After uploading the sketch, open your serial monitor and 
-set it to 9600 baud.
+set it to 115200 baud.
 
 Hardware Hookup:
 	SX1509 Breakout ------ Arduino -------- Keypad Pin