Repo restyled using astyle (#683)

The rules are in .tools/astyle/config/style.cfg
and can also be reviewed at
https://www.mysensors.org/view/260#coding-guidelines-core-library

drivers/AVR/DigitalIO/examples/testFastDigital/testFastDigital.ino

@@ -1,13 +1,15 @@
 // Test fastDigital function timing with a scope.
 #include <DigitalIO.h>
 const uint8_t PIN = 13;
-void setup() {
-  fastPinMode(PIN, OUTPUT);
+void setup()
+{
+	fastPinMode(PIN, OUTPUT);
 }
-void loop() {
-  fastDigitalWrite(PIN, HIGH);
-  fastDigitalWrite(PIN, LOW);
-  fastDigitalToggle(PIN);
-  fastDigitalToggle(PIN);
-  delay(1);
+void loop()
+{
+	fastDigitalWrite(PIN, HIGH);
+	fastDigitalWrite(PIN, LOW);
+	fastDigitalToggle(PIN);
+	fastDigitalToggle(PIN);
+	delay(1);
 }