6.0.0

- breaking change: moved comment and clientId arguments from MetaApiConnection trade methods to options argument

- added magic trade option to let you specify distinct magic number (expert advisor id) on each trade

- added logic to throw an exception if streaming API is invoked in automatic synchronization mode

- added code samples for created account

- save history on disk

4.0.0

- add fields to trade result to match upcoming MetaApi contract

- breaking change: throw TradeException in case of trade error