Proto commits in hydro-project/anna

These 2 commits are when the Protocol Buffers files have changed:

Commit:dc46a93
Author:Vikram Sreekanti
Committer:GitHub

Miscellaneous bugfixes (#2) * Fixes metadata tier ID parsing in monitoring system * Fixes node join re-gossip bug: The join_remove_set was not being cleared after messaging, so the system attempted to gossip the same keys over and over again (and crashed).

The documentation is generated from this commit.

Commit:0c4389d
Author:Vikram Sreekanti
Committer:Vikram Sreekanti

Initial commit