#4207 Grid Style title and some indent.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33186 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
correct visibility for angles

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33187 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
4.9.257.0

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33188 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
first try with surface outline (cell shading)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33191 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e