Extend the brush example to demo all brush related options.
Extend the brush example to demo all brush related options.

It now demonstrates how to switch between various brushing mode. It also
demonstrates the difference between AND and OR combinations of filtering.

mcanthony/parallel-coordinates,julianheinrich/parallel-coordinates,bcohn12/space-parcoords,smoitra87/parallel-coordinates,zeeshan3242/parallel-coordinates,kidaa/parallel-coordinates,BeingPoojaSaraf/parallel-coordinates,bbroeksema/parallel-coordinates,justinxcwan/parallel-coordinates,BeingPoojaSaraf/parallel-coordinates,bcohn12/space-parcoords,lukaw3d/parallel-coordinates,smoitra87/parallel-coordinates,bodison/parallel-coordinates,zeeshan3242/parallel-coordinates,Beasta/parallel-coordinates,bbroeksema/parallel-coordinates,KPWhiver/parallel-coordinates,mcanthony/parallel-coordinates,Beasta/parallel-coordinates,callicles/parallel-coordinates,targos/parallel-coordinates,Trevork23/Trevork23.github.io,kidaa/parallel-coordinates,lukaw3d/parallel-coordinates,bodison/parallel-coordinates,julianheinrich/parallel-coordinates,callicles/parallel-coordinates,justinxcwan/parallel-coordinates,targos/parallel-coordinates,KPWhiver/parallel-coordinates