added stacked dot argument to DotPlot command 

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35150 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
remove debugging

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35151 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
AngleBetweenABOrientedByC -> AngleBetweenAB

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35152 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#4412 disable SolveQuartic for 5.0 release

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35153 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e