Software Público Brasileiro

* Create option in app.py to import and then save the project

* Add command to import and export in STL to all available presets

* Create option to open InVesalius without gui

* Add option --export

* No-gui doing less work when creating surface

* Print on debug

* Fix missing session assignment in non-gui mode

* Add option to import every group of DICOM images

* Checking surface index exists in actors_dict before removing it