[giac] fixing Element.2

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25209 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Use conic as a region in 3D view

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25210 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Splash improvements, and maybe GGT dynamic splash improvements :-)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25211 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e