rename classes

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37931 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
revert r37928

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37932 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
5.0.47.0

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37933 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e