Hit-btc

- provide post-only orders option (If your post-only order would cause a match with a pre-existing order as a taker, then order will be canceled. Useful for market makers)

- provide get candles history by time period

- add deposit address into account transaction history

- add rate limiting

- add default withdraw fee for currency
- add delisted attribute for currency

- fix timeout on place stopLimit order
- change default TimeInForce for market orders for `IOK`, for limit orders default `GTC`
- fix on history orders: filter by symbol, add `price` on a response
- allow set symbol in query parameter for cancel orders
- fix bug with default filter by the timestamp on public trades