New IMU BerryGPS-IMUv4

[Surfer2010]

cd RTIMULib2/Linux/

1. mkdir build
   
2. cd build/
   
3. cmake ..
   
4. make -j4
   
5. sudo make install
   
6. sudo ldconfig
   
7. cd ../python/
   
8. python3 setup.py build
   
9. sudo python3 setup.py install
   

does not work, no idea why or what to do

are you sure you have executed this

2. sudo apt-get install libqt4-dev cmake -y

ok that did the trick.
executed all stepts up to 14, rebooted but no change. Pypilot still does not recognize the MPU9250