* Update CosmosSDK version to 0.36 LTR
* Added basic EthermintApp run/export test
* Go mod tidy from dependency update
* Update export comments
* Remove confusing comment
* WIP setting up Ethereum key CLI commands
* Functional key gen and showing Ethereum address
* Cleaned up changes
* WIP setting up Ethereum key CLI commands
* Functional key gen and showing Ethereum address
* Cleaned up changes
* Changed address to cosmos specific address
* Remove default bech32 prefixes and add basic add command test
* Changed Private key type to slice of bytes for compatibility and storability
* switch back to using cosmos crypto Keybase interfaces
* Changed key output to ethereum addressing instead of bitcoin and key generation to allow seeding from mnemonic and bip39 password
* Updated show command and added test
* Remove prefix requirement for showing keys and added existing keys commands to CLI temporarily
* Removed unnecessary duplicate code
* Readd prefixes for accounts temporarily
* Fix linting issue
* Remove TODO for setting PK to specific length of bytes (all functions use slice)
* Cleaned up descriptions to remove multi-sigs
* Wip converting to updated Cosmos SDK version
* Fixed test failures from updating SDK
* cleaned and verified changes
* Wip converting to updated Cosmos SDK version
* Fixed test failures from updating SDK
* cleaned and verified changes
* wip - updating to version 0.36.0
* Switched supply keeper to dummy for testing
* Formatting fixes
* Changed relative dependency of cosmos SDK to specific commit
* Fixed circleci config and fixed linting warnings
* Updated circleCI for go version 1.12 and split jobs for build/testing
* updated go version to 1.12.5 for circleCI
* Go mod tidy dependencies
* Updated linting tools and cleared up code lint smells
* Added workflow to run build and test jobs
* Moved linting command to build workflow
* Get dependencies before linting by default
* Added go module flag to linter and increased deadline to pull packages
* Rename Ethereum tx message
* Use new tx decoder in the ethermint app
* Update ante handler to prevent spam/dos
* Update ethereum msg signing/verification logic
* Implement secp256k1 key types
* Remove pointer from To method
* Move sig check to after inartistic gas check
* Add comment on chainID parsing
* Updated validateIntrinsicGas godoc
* Implement Fee method on eth tx msg
* Add reference to spec for recoverEthSig
* Upgrade TM to v0.27.0
