Updated examples per issue #6

Updated examples to use proper include path

https://github.com/TMRh20/RF24/issues/6

RPi/RF24/examples/extra/rpi-hub.cpp

@@ -29,7 +29,7 @@
 
 #include <cstdlib>
 #include <iostream>
-#include "../RF24.h"
+#include <RF24/RF24.h>
 
 using namespace std;
 

RPi/RF24/examples/extra/scanner.cpp

@@ -25,7 +25,7 @@
 
 #include <cstdlib>
 #include <iostream>
-#include "../RF24.h"
+#include <RF24/RF24.h>
 
 using namespace std;
 

RPi/RF24/examples/gettingstarted.cpp

@@ -23,7 +23,7 @@ TMRh20 2014 - Updated to work with optimized RF24 Arduino library
 #include <iostream>
 #include <sstream>
 #include <string>
-#include "./RF24.h"
+#include <RF24/RF24.h>
 
 using namespace std;
 //

RPi/RF24/examples/gettingstarted_call_response.cpp

@@ -17,7 +17,7 @@ TMRh20 2014 - Updated to work with optimized RF24 Arduino library
 #include <iostream>
 #include <sstream>
 #include <string>
-#include "./RF24.h"
+#include <RF24/RF24.h>
 
 using namespace std;
 

RPi/RF24/examples/transfer.cpp

@@ -16,7 +16,7 @@ TMRh20 2014
 #include <iostream>
 #include <sstream>
 #include <string>
-#include "./RF24.h"
+#include <RF24/RF24.h>
 
 
 using namespace std;

RPi/readme.md

@@ -63,9 +63,9 @@ C. Copy the RF24Network folder to the current directory, and delete the rest
 
 D. Build the library  
 
-    sudo make  
+    sudo make install
     cd examples  
-    sudo make  
+    make  
     sudo ./helloworld_rx   OR   sudo ./helloworld_tx