v1.0.0
Update bignumber.js dependency to v6.0.0
Breaking change
JSONBigNumber v1.0.0 will not work with bignumber.js version lower than v6.0.0
Update bignumber.js dependency to v6.0.0
JSONBigNumber v1.0.0 will not work with bignumber.js version lower than v6.0.0