added soft access controls

Signed-off-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>
added a configuration file to allow a different server

Signed-off-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>
added double click action to zoom in

Signed-off-by: Pier-Luc Plante <pier-luc.plante.1@ulaval.ca>