[Changelog] python-bitshares 0.1.5

Release 0.1.5

New:

• [account] allow upgrade of an account from instance
• [operation] upgrade an account
• [price] allow orders to be deleted
• [config] allow to iterate all elements in the database
• [docs] add more documentation as requested #2
• [bitshares] allow to approve a list of proposals
• [txbuilder] construct tx prior to adding additional data
• [bitshares] new call for price feed production
• [price] allow for jsonification of price and asset objects
• [feed] proper feed<->witness relations
• [price] allow dividion of Price instances - for ratios
• [vesting] allow claiming of vesting shares directly

Fixes:

• [fix] memo needs an extra str()
• [newfeed] allow to neglect cer rate
• [cancel] allow cancelation of multiple orders in order transaction
• [feed] also invert the CER if needed
• [price,notify] Fixes for deleted orders
• [notify] properly deal with deleted orders
• [memo] fix invalid memo structure #3
• [price] remove irrelevant space
• [price] don't know the order id of handed over only Amounts
• [price] properly load Assets for price
• [proposal] raise error if proposal does not exist
• [proposal] default proposal expiration set to 1 day
• [proposals] Allow to explicitely define the proposal expiration with prosoal_expiration variable
• [price] fix missing variable for args[0]
• [price] fix ticker priceChange
• [bitshares] price feed ensure order of price feed and proper assets
• [txbuilder] fix a copy/paste error
• [price] use proper fractionalization
• [account] history deal with the history differently
• [Witness] more detailed data