Update README.md

Update CHANGES.md

i147 Dockerfile fixes (#148)

Update Dockerfile

Upgrade Bleve (#145)

Fix typo in README.md (#142)

Update CHANGES.md

Update CHANGES.md

Update tests (#139)

Update CHANGES.md

Update protocol buffers (#135)

Update CHANGES.md

Update zap (#134)

Update CHANGES.md

Update gRPC (#133)