Merge pull request #3 from ethereum/develop

.gitignore

.mailmap

.travis.yml

Dockerfile

README.md

_data/invalid1

_data/valid1

_data/valid2

_data/valid3

_data/valid4

accounts/abi/abi.go

accounts/abi/abi_test.go

accounts/abi/doc.go

accounts/abi/numbers.go

accounts/abi/numbers_test.go

accounts/abi/profile.cov

accounts/abi/type.go

accounts/account_manager.go

accounts/accounts_test.go

block_pool.go