Apply matrix on 3D point

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@24082 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
missing '=' from null hypotheses, RTL fix (stats calculator)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@24084 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e