4.9.284.0

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35029 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[giac] disable Shuffle in CAS

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35030 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
disable MatrixPlot(TABLE_VECTOR), DensityPlot(TABLE_FUNCTION), ContourPlot(TABLE_FUNCTION), 

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35031 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e