* pulling in stuff from fee-distr PR
* revert some gov changes
* fix using cons address, also remove old commented distr code
* doc update
* val comments
* remove GetValidatorByConsPubKey
* Start upgrade. Currently go test ./... hangs.
* (squash this) Fix staking tests
* wip
* note what changes need to be made to make this work on tm v0.23.0
* Fix addr -> pubkey map
* cleanup code
* Fix slashing test failures except for begin blocker
* fix all slashing tests
* fix lcd tests
* Address PR comments
* add link to changelog.
* (wip) start making addrToPubkey map persisted. Since amino can't handle maps,
we have to change from what this commit is doing.
* Use the correct method of storing a map
* (squash this) address PR comments
* Did you run 'make'?
* remove gaiadebug binary
Rigel
Dev Ojha