built byteball development environment ，the project inspired by https://github.com/eaglo/byteball-genesis and https://github.com/pmiklos/byteball-devnet
setup witeness & hub.
run readwitenessinfo.js to get witness_info and generate config json file "bgenesis.json"
run "bgenesis.js", and get the genesis_unit address.
the script not be tested sufficient， so if you find any bugs ， report me pls!
contact me ： max@outman.com