* Set up framework for sending transaction with correct args and nonce mutex locking
* Set up printing ethereum address through emintkeys and getting chainid from flags
* Implemented defaults for eth_sendTransaction
* Fix bug with no data provided
* Updated comments and error, as well as RLP encoded tx bytes for return instead of amino encoded
* 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