Projection warning when importing shapefiles created with ToolMap in ArcMap

[pascalhorton]

It would be nice to avoid this kind of warning message:

[pascalhorton]

Maybe related to the new coordinates system CH1903+ LV95 ?

[lucsch]

maybe we can just export *.prj files for every shapefiles such as the files listed here : http://spatialreference.org/ref/epsg/4149/