Update bittrade to latest version. 

Tested with
	pip3 install numpy==1.14
	pip3 install tensorflow=1.5
	pip3 install keras==2.1.5

Poloniex history files (*.pck) are already available. 
	poloniex2015yusdt.pck		2015-01 -- 2015-12
	poloniex2016yusdt.pck		2016-01 -- 2016-12
	poloniex2017yusdt.pck		2017-01 -- 2017-12
	poloniex2017ynusdt.pck		2017-01 -- 2018-03
	
Download Poloniex history (if you want to do it on your own):
	 python3 -m bittrade.util.poloniexdl
	 
Run CNN training
	python3 cnn10.py