UKF: build and run available UKF test examples (under linux)

Preconditions: cmake v3.3 or higher required

1. Clone repository files: $ git clone https://github.com/ivo-georgiev/ukfLib
2. Open terminal where files are located(ukfLib folder with sources)
3. Build files: $ make
4. Find and run executable file "kalman": $ ./build/kalman
5. Look into console for results from calculations.