Steem
* max_vote_denom is corrected and calculated as in steemit/steem
beemgrapheneapi
* handling of empty replies added

fix unit test

secp256k1 is faster than cryptography and put first

Try again with secp256k1

Account
* Improved some function, so that account works limited on GOLOS
Blockchain
* sync changes from python-bitshares
Instance
* sync changes from python-bitshares
Steem
* Improved some functions so that steem works on GOLOS
Chains
* Added GOLOS
graphenebase/Account
* derive256address_with_version added
ecsdasig
* Huge speed improvement (200%) by using cryptography
benchmark added
* benchmark for beemgraphenebase/account funcions
* benchmark for ecdsa
* benchmark for sign/verification of all transaction
Examples
* compare sign/verificaiton speed with steem
Unit tests
* use memo unittests from steem-js
* add key_format unittests from steem-js
* Improved the ecdsa tests

Limit coverage to python 3.6

Bug fix for account
Block structure changed, is alwas {'block': , 'id'} now.
block function removed, Block is used now
Bug fix in comment
Discussions_by_payout removed
Several bugfixes in witness
More exception added to steemnoderpc
Unit tests for appbase nodes with parameterized added
steemnoderpc-unittest added

flake8 test added to travis
appveyor fixed
formatTimedelta used
flake8 fix
websocket improved

Tox.ini improved

Unit tests fixed for STEEM-style encrypted memos

print_info added
voting_power, steem_power, get_voting_value_SBD, get_recharge_time, get_followers, get_following, get_bandwidth, interest added
The following operations were added:
unfollow, follow, update_account_profile, approvewitness, disapprovewitness, update_memo_key, transfer, transfer_to_vesting, convert,
transfer_to_savings, transfer_from_savings, transfer_from_savings_cancel, claim_reward_balance, delegate_vesting_shares, withdraw_vesting
Comment:
The following operations were added:
upvote, downvote, vote, edit, reply, comment_options, post, resteem
Discussion
all possible discussion_by_... functions were added.
Market
volume24h, orderbook, trades, market_history, accountopenorders fixed or added
buy, sell, cancel fixed
steem
register_api
refresh_data added
get_dynamic_global_properties, get_feed_history, get_reward_fund, get_current_median_history_price, get_next_scheduled_hardfork, get_hardfork_version, get_network,
get_state, get_config  moved from blockchain
steem_per_mvest, vests_to_sp, sp_to_vests, sp_to_sbd, sp_to_rshares, get_median_price, get_payout_from_rshares
custom_json added
utils
make_patch added
witness
feed_publish and update added