[giac] (more fixes, make sure complex numbers works again) make sure List/VectorValue +/- NumberValue works

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25802 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
properties files and related resources automatically updated from ggbtrans

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25803 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e