Add data object lenghts assertions
Added high and low prices for dataset class
Begin parabolic SAR implementation
Finalizing SAR implementation (UNUSABLE)

Object was written but for now is totally unusable.
Testing preparations are made.
Script to check csv file for errors
Memory optimization for csv_check
Debugging SAR calculation (UNUSABLE)

TODO: review SAR calculation algorithm on reverse condition
SAR implementation finished
Fix bug when file ends with newline
SAR calculation modified to match exceptional condition
SAR for backtesting checks added
Added ability to select backtesting algorithm
SAR support for bot added
Continued bot dev (currently unusable)
Bot basic realtime simulation done
Fee print on start
Prevent old data overwriting lows or heights

High or low could have been overwritten by data from the old time interval
just after being reset to price value on crossing a tick border