Update bundle plugin docs to match implementation. Fix #666 (#667)
Update bundle plugin docs to match implementation. Fix #666 (#667)

Since plugins actually append I updated the example to show that, and also
included an example where the option gets completely overwritten.
pnml/fuse-box,rs3d/fuse-box,fuse-box/fuse-box,fuse-box/fuse-box,rs3d/fuse-box,fuse-box/fuse-box,pnml/fuse-box,rs3d/fuse-box,fuse-box/fuse-box,pnml/fuse-box