On fplll 5.2.1

Hi, I just packaged fplll 5.2.1 in the repository. There's a soname bump, so I'm not planning to upload it that soon. I'll first upload to experimental when I'll have checked the immediate rdeps, then prepare for a transition. Cheers, Snark on #debian-science

Re: Sundials lagging behind upstream

I've just pushed the changes. Some things though: 1. Upstream appears to have stripped nearly the entire code of the copyright of UC Regents, not sure what's going there... 2. The new matrix/solver libs refer to a (which one isn't specified) LICENSE file, but appear to not match any one. I've curre