* fix Amount.amount and added Amount.amount_decimal
* Prevent that wrong reputation in a Comment API answer break the Comment object

Scheduled weekly dependency update for week 15

* Adapt version number in doc

* Changelog adapted to next release

Fix issue #171 - Account.get_balance function shows summed value of liquid balance and unclaimed reward

* When fixed_point_arithmetic is set to True, is the amount parameter always be rounded down to the asset precision
* Add Handling of multiplying with a Price object
* Both parameter are rounded down to the precision in all comparison operation as ==, 

* change the internal representation of amount from float to Decimal
* Round amount down to precision
* Adapt amount test to Decimal
* Round down all other number in all operation 

* set num_retries to a default of 100, in order to prevent crashing when a wrong node is set

* prepare next beem release and increase version number
* switch default chain to STEEMAPPBASE

Scheduled weekly dependency update for week 13

Fix typo

powerup -> delegate

* with beempy customjson sending of custom_json operation is easily possible
* Changelog adapted to 0.20.19

* custom_json with required_auths are now broadcasted with active key
* json field in custom_json is broadcasted compact (spaces are removed)

derive_permlink was improved so that replys to posts/comments with a permlink length of more than 235 characters is possible
unit tests added

Scheduled weekly dependency update for week 08

Scheduled weekly dependency update for week 07