- Added update_proposal_operation
- Fixed copy/paste error in remove_proposal

* 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

Scheduled weekly dependency update for week 31

Update cli.rst

Fixed two typos

* --keys insted of --key
* wrong brackets in example key json

Updated beempy --help to version 0.24.5

* fix wrong limit in _get_account_history

documentation: 'account_name' changed to 'account'

* fix Amount bytes in Object.py

Scheduled weekly dependency update for week 26