Wire library to the 1.5 format

Author: Fede85

hardware/arduino/avr/libraries/Wire/keywords.txt

@@ -23,10 +23,10 @@ extern "C" {
   #include <stdlib.h>
   #include <string.h>
   #include <inttypes.h>
-  #include "twi.h"
+  #include "utility/twi.h"
 }
 
-#include "Wire.h"
+#include "Wire_Class.h"
 
 // Initialize Class Variables //////////////////////////////////////////////////