#3580: login token is passed as URL parameter when opening an URL from tube to allow opening private materials

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30984 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#3026 add (2;3;4) syntax to the parser (Spherical coordinates)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30985 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e