Release v0.8.2

Changelog

e517062 Bump version to 0.8.2
e143acf Merge pull request #38 from nats-io/goreleaser
c667977 Added /healthz endpoint
367f12b Merge branch 'master' of https://github.com/nats-io/nats-account-server
bc58c16 updated readme about replication and jwt packs
7ec1725 Merge pull request #39 from nats-io/bug_fix
efd7d82 Fixed issue where error with config file was ignored. Also return 1 from exit instead of 0 on error Fixes #34
73388cb Updated JWT library and fixed reference to nsc for creds formatting
047ca1b Merge pull request #37 from nats-io/jwt_pack
4dd129c fixed out of place edits in jwt_pack branch
5db9356 First pass goreleaser config
533368e Added some tests for edge cases.
db5dd68 Added support for an initial JWT pack for replicas