changed stuff in driving back to normal

mappingbot/driving.py

 # Libraries
-#import RPi.GPIO as GPIO
+import RPi.GPIO as GPIO
 import time
 from encoder import Encoder
-#import PWMoutputFunction
+import PWMoutputFunction
 
-# GPIO Mode (BOARD / BCM)
-#GPIO.setmode(GPIO.BCM)
-#print(GPIO.VERSION)
+GPIO Mode (BOARD / BCM)
+GPIO.setmode(GPIO.BCM)
+print(GPIO.VERSION)
 
 class Driving:
     def __init__ (self):