v2.0.0

Changelog

81e9e0a Fix link for Hoard-js repo
9c7536f Grants service draft
44c428e Implement symmetric grants
91ff40a Merge pull request #33 from monax/grants-rpc
c569e38 Merge pull request #34 from puneetverma05/patch-1
c793c2a Merge pull request #37 from gregdhill/master
fd996ee Merge pull request #38 from gregdhill/cloud-prov
87cd095 Merge pull request #39 from gregdhill/pgp-tidy
b0a0884 Merge pull request #40 from gregdhill/ipfs-int
e296cc4 Merge pull request #41 from gregdhill/ipfs-min
0df97c7 Merge pull request #43 from gregdhill/2.0.0
c178089 Refactor dropping core and update to gogoproto
e5c8735 Remove protobuf build from CI - should be done locally and committed anyway
018e6c4 Rename single shot PutSeal UnsealGet methods
9e9e130 Update dependencies
4f16965 Update vendor
b58cdcd bump releases + add notes
545e5c0 combine cloud providers with go-cloud
d8ecec9 init hoarctl grant seal/unseal
58c149e ipfs integration test
4068dc0 re-vendor for cli seal/unseal
3924ee9 remove bloat from ipfs
fb7a228 revendor go-cloud w/ AWS & Azure
3985d69 tidy-up grants, pgp pub-key locking & js
c990891 update changelog & notes
0901154 update protobuf