* Parameter for the boundary conditions

* Parameter that enables/disables the lattice gaz automaton

* Use of the Model parameter to select the current model in rescal and avoid recompilation

* Change the view mode of the horizontal layer from the GUI

* Display the north direction with ROTATION options

* Support for TRACE_TRANS and ROTATION options simultaneously

* Parameter for the control of transition rates by the color of cells

* Support for gtk3 libraries in the build procedure

