enhancement of ColorBar: endless color-wheel

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@23546 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Get rid of GeoFunctionConditional, part 4: continuous distributions

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@23547 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Nicer LaTeX for Uniform and Triangular

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@23548 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Get rid of GeoFunctionConditional, part 5: removed unused code

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@23549 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e