[Changelog] python-graphenelib 0.4.3

0.4.3 Release 0.4.3

New:

 - [exchange] add 'transfer' call
 - [base, operations] Allow for specification of prefix
 - [client] add the Testnetwork prefix
 - [feed] enable ALTCAP.* by default
 - [feed] significant update, added quandl, google and caching
 - [api] add parameter num_retries

Fixes:

 - [exchange] correct multiple keys issue with encrypted memo
 - fix the type bug in returnTradeHistory method and make it work for BTS_CNY market
 - [setup] correct dependencies
 - [setup] develop version
 - [api] remove reconnect delay, produce error when using unknown api
 - [exchange] remove redundancy
 - Revert "[api] don't use static variables to allow usage of library against multiple chains simultanously"
 - [api] don't use static variables to allow usage of library against multiple chains simultanously
 - [api] allow **kwargs in ws calls aswell
 - [api] consistency and correctness of num_retries
 - [feed] !allowFailure should not use the cache
 - [feed] improve robustness and reduce timeout
 - [transactions] new operations: account_create
 - [exchange] fix returnFee operations decoding