log a warning instead of failing on bad dict keys
add urls module
add func_utils.compose
simplify namedtuple.from_dict customization

now there's just a alter_dict function :: dict -> dict that gets applied
before from_dict
RST-ify comment (` -> ``)
big initial commit, all the API endpoints
change circleci python version 2.6.9 -> 2.6.8
fix circleci config
add test and fix get_transaction
add test and fix get_transaction_op_return
specify package in tox test command
gitignore /.coverage
minor fix for namedtuples with no args
address_hash -> address_id in tests
add EchoVerificationEvent
add undocumented Transaction attributes

These aren't mentioned in the api docs (yet?) but I'm seeing them in responses.
add example calls and integration test
gitignore /dist
gitignore chain_bitcoin.egg-info
add author info to setup.py