* Add new operation ids for HF 24
* Remove remaining py2 code
* Run unit tests on beta.openhive.network
* Fix compatibility issues with HF 24
* account get_follow_count, get_followers and get_following have been fixed

* add Prefix class for PasswordKey, Brainkey, Address, PublicKey, PrivateKey, Base58
* New Class BitcoinAddress
* Address class has now from_pubkey class method

* add claim_account RC calculation
* fix Bytes type
* Improve testnet example
* test_types improved

RawString added to types
Some improvements and fixes

Account
* _parse_json_data improved and all missing ints and dates added
* json() adapted to _parse_json_data()
Block
* _parse_json_data added, expiration and timestamp are now datetime objects
* property json_transactions and json_operations added, which return trx and ops with date strings
* BlockHeader improved and datetime parsing added
Blockchain
* adapted to new datetime objects
CLI
* adapted to code changes
Comment
* int and dates inside active_votes are parsed
* Missing dates and int are parsed
Market
* date parsing to datetime added to market_history
Vote
* Some improvements
Witness
* _parse_json_data added
* all date and ints are parsed
* Demo added to Witnesses, WitnessesVotedByAccount, WitnessesRankedByVote and ListWitnesses 
beemgraphenebase/types
* datetime handling added to PointInTime
Unit tests
* test_account adapted
* test_export added to test_block
* test in test_comment fixed
* test_export added to test_witness

Certain transaction could not be verified, as the recover parameter in verify_message from ecdasig was wrong.
Signed_Transaction.verify() iterates now always through all 4 cases and returns all found key combination.

Unit test added for this case.

* More unit tests
* Handling of Amount for Appbase improved
* Fixed unit tests for Python 2.7

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

Wallet contains steem instance

Python2 comp
* str comp added
* py23 with py23_bytes added with unit tests
* moved back to __bytes__
* super() made compatible with python 2
Account:
* allow and disallow moved from steem
* small improvements
Comment
get_votes added
Steem
* Doku improved
Vote
* bug fixes
* printAsTable
Wallet
* getPostingKeyForAccount added
test_vote added
test_testnet added
test_py23 added

reduced dependency
this allow easier pushing to conda-forge