Merge branch 'develop' into symbol_split

.gitignore

.travis.yml

README.md

bitshares/__init__.py

bitshares/account.py

bitshares/amount.py

bitshares/asset.py

bitshares/bitshares.py

bitshares/block.py

bitshares/blockchain.py

bitshares/blockchainobject.py

bitshares/committee.py

bitshares/dex.py

bitshares/exceptions.py

bitshares/instance.py

bitshares/market.py

bitshares/memo.py

bitshares/message.py

bitshares/notify.py

bitshares/price.py