Change to examples so they also builds

examples/HelloWorld/HelloWorld.ino

@@ -1,10 +1,10 @@
 #include <SPI.h>
-#include <max7456.h>
+#include <MAX7456.h>
 
 #define redLed 3
 #define greenLed 4
 
-Max7456 osd;
+MAX7456 osd;
 unsigned long counter = 0;
 byte tab[]={0xC8,0xC9};
 
@@ -12,18 +12,18 @@ void setup()
 {
   SPI.begin();
   
-  osd.init(10);
+  osd.init(6);
   osd.setDisplayOffsets(60,18);
   osd.setBlinkParams(_8fields, _BT_BT);
  
   osd.activateOSD();
-  osd.printMax7456Char(0x01,0,1);
+  osd.printMAX7456Char(0x01,0,1);
   osd.print("Hello world :)",1,3);
   osd.print("Current Arduino time :",1,4);
 
-  osd.printMax7456Char(0xD1,9,6,true);
+  osd.printMAX7456Char(0xD1,9,6,true);
   osd.print("00'00\"",10,6);  
-  osd.printMax7456Chars(tab,2,12,7);
+  osd.printMAX7456Chars(tab,2,12,7);
   pinMode(redLed,OUTPUT);
   pinMode(greenLed,OUTPUT);