First step of replacing Bitshares by Steem

steem/exceptions.py

steem/instance.py

steem/market.py

steem/memo.py

steem/message.py

steem/notify.py

steem/price.py

steem/proposal.py

steem/steem.py

steem/storage.py

steem/transactionbuilder.py

steem/utils.py

steem/vesting.py

steem/wallet.py

steem/witness.py

steem/worker.py

steemapi/__init__.py

steemapi/exceptions.py

steemapi/steemnoderpc.py

steemapi/websocket.py