Only change working dir if needed (#177)
Only change working dir if needed (#177)

Closes #176
laxdog/poloniexlendingbot,yura-pakhuchiy/poloniexlendingbot,Mikadily/poloniexlendingbot,mahiso/poloniexlendingbot,laxdog/poloniexlendingbot,BitBotFactory/poloniexlendingbot,BitBotFactory/poloniexlendingbot,Mikadily/poloniexlendingbot,mahiso/poloniexlendingbot,laxdog/poloniexlendingbot,BitBotFactory/poloniexlendingbot,BitBotFactory/poloniexlendingbot,mahiso/poloniexlendingbot,mahiso/poloniexlendingbot,yura-pakhuchiy/poloniexlendingbot,yura-pakhuchiy/poloniexlendingbot,Mikadily/poloniexlendingbot