Improve example 'advanced' and Rename to 'mpu_real'

Author: natanaeljr

examples/README.md

@@ -2,5 +2,17 @@
 
 To run this examples, do not forget to add `I2Cbus/SPIbus` library path in the Makefile of each example.
 
-+ **MPU-I2C**: Setup MPU through I2C for basic usage.
-+ **MPU-SPI**: Setup MPU through SPI for basic usage.
++ **MPU-I2C**:  
+    Setup MPU through I2C for basic usage.
+
++ **MPU-SPI**:  
+    Setup MPU through SPI for basic usage.
+
++ **MPU-Real**:  
+  A more 'elaborated' example, shows how to:  
+  \- Use either SPI or I2C in the same code  
+  \- Use the MPU with interrupt signal  
+  \- Read sensor data from FIFO  
+  \- Perform Self-Test check  
+  \- Calibrate sensor data output using offset registers  
+  \- Calculate Tilt Angles

examples/advanced/main/advanced.cpp

@@ -1,6 +1,6 @@
 # Project Makefile #
 
-PROJECT_NAME := advanced
+PROJECT_NAME := mpu-real
 
 # Path to MPU Driver
 EXTRA_COMPONENT_DIRS += $(abspath ../..)