Simulated Annealing bug+bugfix

[Brian Gough]

Taliver Heath writes:
 > I'm using gsl-1.1.1, and I found a potential bug in the simulated annealing 
 > algorithm.  As the systems walks through states, it should always keep track 
 > of the best state seen.  This minor change accomplishes this.

Hi,
Thanks for the patch.  Could you resend it as a context diff with "diff -c",
I had trouble applying the plain diff.

regards
Brian Gough

patch: **** `>' expected at line 18 of patch.