AC in strong wind/turbulence. Feel free to suggest improvements, what would YOU done(tune) differently?

This is a log from close-up flying at gusty wind, reported by ATC to be 10-14m/s.
There were strong turbulence. This UAV, used professionally for inspection, (near objects that generate even more turbulence).
It was still running AC3.3.3 , and performed well considered the conditions, but I would wish the altitude were holding better.
(it was rising/sinking now and then due to lift/fall , if you plot altitude vs quick, short RC3 input, you can clearly see when I compensated for undesired descend.)

https://drive.google.com/file/d/0B9Rr1JTp37U9cEdpZTZtNE5yOW8/view?usp=sharing