* replaces `an chance` with `a chance`
* replaces `SignHashWithPassphrase` with `SignTextWithPassphrase` as there was no SignHashWithPasspharse function in the file
* Named functions and defined a basic EIP191 content type list
* Written basic content type functions
* Added ecRecover method in the clef api
* Updated the extapi changelog and addded indications in the README
* Changed the version of the external API
* Added tests for 0x45
* Implementing UnmarshalJSON() for TypedData
* Working on TypedData
* Solved the auditlog issue
* Changed method to signTypedData
* Changed mimes and implemented the 'encodeType' function for EIP-712
* Polished docstrings, ran goimports and swapped fmt.Errorf with errors.New where possible
* Drafted recursive encodeData
* Ran goimports and gofmt
* Drafted first version of EIP-712, including tests
* Temporarily switched to using common.Address in tests
* Drafted text/validator and and rewritten []byte as hexutil.Bytes
* Solved stringified address encoding issue
* Changed the property type required by signData from bytes to interface{}
* Fixed bugs in 'data/typed' signs
* Brought legal warning back after temporarily disabling it for development
* Added example RPC calls for account_signData and account_signTypedData
* Named functions and defined a basic EIP191 content type list
* Written basic content type functions
* Added ecRecover method in the clef api
* Updated the extapi changelog and addded indications in the README
* Added tests for 0x45
* Implementing UnmarshalJSON() for TypedData
* Working on TypedData
* Solved the auditlog issue
* Changed method to signTypedData
* Changed mimes and implemented the 'encodeType' function for EIP-712
* Polished docstrings, ran goimports and swapped fmt.Errorf with errors.New where possible
* Drafted recursive encodeData
* Ran goimports and gofmt
* Drafted first version of EIP-712, including tests
* Temporarily switched to using common.Address in tests
* Drafted text/validator and and rewritten []byte as hexutil.Bytes
* Solved stringified address encoding issue
* Changed the property type required by signData from bytes to interface{}
* Fixed bugs in 'data/typed' signs
* Brought legal warning back after temporarily disabling it for development
* Added example RPC calls for account_signData and account_signTypedData
* Polished and fixed PR
* Polished and fixed PR
* Solved malformed data panics and also wrote tests
* Solved malformed data panics and also wrote tests
* Added alphabetical sorting to type dependencies
* Added alphabetical sorting to type dependencies
* Added pretty print to data/typed UI
* Added pretty print to data/typed UI
* signer: more tests for typed data
* signer: more tests for typed data
* Fixed TestMalformedData4 errors and renamed IsValid to Validate
* Fixed TestMalformedData4 errors and renamed IsValid to Validate
* Fixed more new failing tests and deanonymised some functions
* Fixed more new failing tests and deanonymised some functions
* Added types to EIP712 output in cliui
* Added types to EIP712 output in cliui
* Fixed regexp issues
* Fixed regexp issues
* Added pseudo-failing test
* Added pseudo-failing test
* Fixed false positive test
* Fixed false positive test
* Added PrettyPrint method
* Added PrettyPrint method
* signer: refactor formatting and UI
* signer: make ui use new message format for signing
* Fixed breaking changes
* Fixed rules_test failing test
* Added extra regexp for reference types
* signer: more hard types
* Fixed failing test, formatted files
* signer: use golang/x keccak
* Fixed goimports error
* clef, signer: address some review concerns
* Implemented latest recommendations
* Fixed comments and uintint256 issue
* accounts, signer: fix mimetypes, add interface to sign data with passphrase
* signer, accounts: remove duplicated code, pass hash preimages to signing
* signer: prevent panic in type assertions, make cliui print rawdata as quotable-safe
* signer: linter fixes, remove deprecated crypto dependency
* accounts: fix goimport
