save as PRIVATE, SHARED or PUBLIC

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@36887 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
translation added

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@36888 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e