Fixed no funds

Merge branch 'master' of https://github.com/kkuette/TradzQAI

minor change

minor fix

Changed volume is now preprocessed

Added wallet checking at each iteration

Minor fix

added funds allocation and best price pulling for the env

Update requirements (#15)

fixed reward class call

fixed a pnl and state index

updated api wrapper

updated

fixed trade pnl, saved settings, added reward average in logs

fixed model save path