Final protobuf for 0.17.0 / Go 0.34.0

[greg-szabo]

This is the final version of the protobuf structs in Tendermint Go 0.34.0.

• Referenced an issue explaining the need for the change
• Updated all relevant documentation in docs
• Updated all code comments where relevant
• Wrote tests
• Updated CHANGELOG.md

[codecov-io]

Codecov Report

Merging #737 (847b95d) into master (56d7e49) will decrease coverage by 0.0%.
The diff coverage is 28.2%.

@@           Coverage Diff            @@
##           master    #737     +/-   ##
========================================
- Coverage    43.5%   43.5%   -0.1%     
========================================
  Files         203     203             
  Lines       13163   13171      +8     
  Branches     3470    3476      +6     
========================================
- Hits         5737    5736      -1     
- Misses       7073    7080      +7     
- Partials      353     355      +2     

Impacted Files	Coverage Δ
p2p/src/secret_connection.rs	0.0% <ø> (ø)
proto-compiler/src/constants.rs	0.0% <ø> (ø)
tendermint/src/block/commit.rs	93.3% <ø> (-0.5%)	⬇️
tendermint/src/error.rs	50.0% <ø> (ø)
testgen/src/consensus.rs	0.0% <ø> (ø)
tendermint/src/public_key.rs	54.9% <8.3%> (-1.0%)	⬇️
tendermint/src/evidence.rs	27.8% <25.0%> (-1.4%)	⬇️
tendermint/src/validator.rs	57.2% <66.6%> (-0.5%)	⬇️
tendermint/src/abci/transaction.rs	58.9% <100.0%> (+1.5%)	⬆️
... and 2 more

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[thanethomson]

Awesome, thanks Greg! Looks good 👍