Proto commits in alexsmith1612/hadoofus

These 3 commits are when the Protocol Buffers files have changed:

Commit:d4eca29
Author:Alex Smith

Update .proto file names: rename v2.0 files; match current with Apache's

The documentation is generated from this commit.

Commit:634b548
Author:Alex Smith
Committer:Alex Smith

Import updated/new Protobuf .proto files from Apache Hadoop 3.2.0 Note that the response for GetFsStatusRequestProto is GetFsStatsResponseProto for some reason (error?) in the Apache repo. We may want to change that here if/when we implement that RPC in order to use the same macros

Commit:15d306e
Author:Conrad Meyer
Committer:Conrad Meyer

Issue #19: Import Protobuf .proto descriptors