Hi all, let me inform you that project website changed: http://web.gislab.io/ is no longer available. Currently, website is running on GitHub pages only http://gislab-npo.github.io/gislab/ Documentation has been changed accordingly. Ma -- Martin Landa http://geo.fsv.cvut.cz/gwiki/Landa http://gismentors.cz/mentors/landa