* add keystore decrypt functionality * add flow types * add KeystoreWallet class * only support keystore as string
* relayout rpc code, start contract helper * Dont ask for estimate if theres no value * Split out conversion of ether to wei hex into lib function. * big.js -> bignumber.js
* GenerateWallet: Download real UTC file. * Paper wallet (#45) * Working paper wallet (#52) * Reset Generate Wallet state when component will unmount