Autotrader

Fix

- **AutoTrader**: add initial check fro active bots directory before entering trade loop

Fix

- **ccxt**: type conversion of order limits check

Feat

- **logging**: logging kwargs get passed to strategy instances

Fix

- **ccxt**: pass ccxt order params when modifying order

Fix

- **ccxt**: add exception handling for place_order
- **AutoTrader**: only try instantiate notifier if notify > 0
- **Notifier**: reimplement telegram notifier

Feat

- option to instantiate ccxt broker as read only
- **Strategy**: add method for including indicators to plot
- **utilities.py**: added ccxt-download data stream object
- using logging throughout
- **utilities.py**: added logger function
- **Broker**: ccxt broker will translate native TP/SL to ccxt params
- **Broker**: added broker base class
- added ability for bots to kill instance
- **Strategy**: added strategy base class

Fix

- **utilities.py**: ccxt global config indexing case
- pass logging config to brokers
- **AutoTrader**: handling of logger kwargs
- **AutoTrader**: logging arguments
- log handling and ccxt instrument precisions
- **Broker**: use _safe_add method to update ccxt_params
- **AutoPlot**: fixed plotting nav timezone bug
- **DataStream**: use generalised data fetch methods of AutoData

Refactor

- simplified broker module strucutre
- major refactor of entire project
- **data**: renamed data to package_data for clarity

Fix

- **autoplot.py**: fix plot_data error for indicator scaling