[Rivet] make-plots (effectively) doesn't show dashed lines in --mc-errs mode

[Hendrik Hoeth]

Thus spake Andy Buckley (andy.buckley at ed.ac.uk):

> see the example PDF at
> http://users.hepforge.org/~buckley/d06-x03-y01.pdf

404: Not Found.

-- 
The minimum number of planes one should own is one. The correct number
is n+1, where n is the number of planes currently owned. This equation
may also be re-written as s-1, where s is the number of planes owned
that would result in separation from your partner.       -- Veluminati