Rebase to squash commits

app.py

@@ -32,6 +32,8 @@ def main():
 # The function below is executed when someone requests a URL with the pin number and action in it:
 @app.route("/<change_pin>")
 def action(change_pin):
+    if change_pin == 'favicon.ico':
+        return "here"
     change_pin = int(change_pin)
     device_name = pins[change_pin]['name']
     print("Input value before change: " + str(GPIO.input(change_pin)))
@@ -47,9 +49,9 @@ def action(change_pin):
 
     message = "Turned " + device_name
     if GPIO.input(change_pin) == 0:
-        message += "off."
+        message += " off."
     else:
-        message += "on."
+        message += " on."
 
     for pin in pins:
         pins[pin]['state'] = GPIO.input(pin)