* Improved community selection in beempy createpost
* Improved Transactionbuilder object representation
* _fetchkeys function moved outside appendSigner
* Fix get urls in parse body
* Two more nodes have been added to nodelist

* add get_replace_hive_by_steem() to Hive(), which is True on HF23
* Replace HIVE by STEEM and SBD by HBD only when Hive HF < 24
* Replace steem and sbd paramter names for Hive HF >= 24 by hive and hbd
* Add get follow list to Account (only for HIVE and HF >= 24)

* 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

* receiver parameter removed from beempy decrypt
* beempy encrypt / decrypt is able to encryp/derypt a binary file
* encrypt_binary, decrypt_binary and extract_decrypt_memo_data added to beem.memo
* extract_memo_data added to beembase.memo

* replace asn1 by asn1crypto

* Improve chain detection (Steem chain detection fixed and preparing for Hive HF24)
* Add authored_by and description fields in YAMLM header
* Improve doc
* beempy post image upload includes the markdown file path now

* 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 click_shell to turn beempy into a shell utility with autocompletion
* new click_shell added as requirements

* Fix asset check in Amount and Price
* Fix get_curation_rewards for comments
* Fix empty return in _get_account_history

* HIVE nodes are now also detected as appbase ready (thanks to @crokkon)

* add steem node
* fix 'dict' object has no attribute 'split

* Fix HIVE/HBD symbols in operations

* Add workaround to allow transfers of HIVE/HBD in HIVE (opertion need to use STEEM/SBD internally)

Revert "* Add workaround to allow transfers of HIVE/HBD in HIVE (operation need to use STEEM/SBD internally)"

This reverts commit bf0c9200.

* Add workaround to allow transfers of HIVE/HBD in HIVE (operation need to use STEEM/SBD internally)

Add two new hive nodes

* Fix non ascii text handling on some nodes
* Add STEEM_REVERSE_AUCTION_WINDOW_SECONDS_HF21 constant
* Fix get_curation_rewards

* operations for account_update2, create_proposal, update_proposal_votes and remove_proposal were added
* update_proposal_votes was added to steem
* update_account_jsonmetadata was added to account
* new beempy delete were added

Switch to next node when ApiNotSupported and node returns Client returned invalid format. Expected JSON!
* enforce utf-8 on node reply parser