Release v0.8.2 is a minor release in the v0.8 branch.
Fixes since v0.8.1:
76901c2 mat: fix build for 32-bit architectures
8408ae3 graph/encoding/{digraph6,graph6}: allow packages to build on 32-bit arches
0932d96 graph/layout: allow Isomap tests to pass on GOARCH=386
a905291 stat/combin: allow Binomial tests to pass on GOARCH=386
de45d76 graph/encoding/dot: don't propagate edge-setting panics when unmarshaling DOT
b42ef16 stat/samplemv: don't let Halton overflow on 32 bit architectures
9591cae graph/path: fix path extension
89156a0 graph/path: fix Bellman-Ford negative cycle detection for 32 bit architectures
c6329a4 travis: test on 386
37d1de1 graph/encoding/dot: fix line visit marking (and 5ca75a9)