fixed indentation after linebreak, made some refactoring

src/Dezibot.cpp

@@ -10,15 +10,20 @@
  */
 
 
+#define SDA_PIN 1
+#define SCL_PIN 2
+
 #include "Dezibot.h"
+#include <Wire.h>
 
 Dezibot::Dezibot():multiColorLight(){};
 
 void Dezibot::begin(void) {
-    //infraredLight.begin();
-    //lightDetection.begin();    
-    //motion.begin();
-    //multiColorLight.begin();
+    Wire.begin(SDA_PIN,SCL_PIN);
+    infraredLight.begin();
+    lightDetection.begin();    
+    motion.begin();
+    multiColorLight.begin();
     display.begin();
 };