* Fix beempy witnessfeed for HF24
* Fix more hbd renaming in beempy
* improved RankedPosts class
* New AccountPosts class for account feed and more
* Comment class has been cleaned up, use_tags_api has been replaced by api

* improved get_discussions calls, fallback to condenser when tags api not available
* Fix detection when content does not exists

* 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

* Use floor instead of round in beembase/Amount in order to handle floats which have a higher precision than allowed
* json_str parameter has been added to beembase.Amount, when True, a json dict is returned as string (needing when broadcasting with use_condenser=False)

* Fix encrypted memo decryption
* from_account and to_account in Memo() can also be a publick and private key
* Prepare for sbd/steem replacement by hbd/hive
* Add unit test for beem.memo

* new beemstorage module
* Config is handled by SqliteConfigurationStore or InRamConfigurationStore
* Keys are handled by SqliteEncryptedKeyStore or InRamPlainKeyStore
* Move aes to beemgraphenebase
* Wallet.keys, Wallet.keyStorage, Wallet.token and Wallet.keyMap has been removed
* Wallet.store has now the Key Interface that handles key management
* Token handling has been removed from Wallet
* Token storage has been move from wallet to SteemConnect/HiveSigner

* decryption of long messages fixed
* varint decoding added to memo decryption

* Message class improved
* beempy message can be used to sign and to verify a message

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

* Fix update_account_jsonmetadata and add posting_json_metadata property to Account
* Add Ledger Nano S support
* beempy -u activates ledger signing
* beempy -u listkeys shows pubkey from ledger
* beempy -u listaccounts searches for accounts that have pubkey derived from attached ledger
* beempy -u keygen creates pubkey lists that can be used for newaccount and changekeys
* new option use_ledger and path for Hive

add path parameter to beempy keygen

More unit tests have been added