axes properties : label & show numbers

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34582 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
no label for axes as default

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34583 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Backward compatibility for 3D settings on old xml files

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34584 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Remove "time" stuff (not used anymore)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34585 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e