Roadmap to MVP

[coolaj86]

• [x] get masternode list https://github.com/dashpay/dashd-rpc/issues/68
• [x] select masternode
• [x] write a full wallet implementation from scratch, y'know... using DashHD that is
• [x] generate lots of Dash to the testnet addresses
• [x] connect to masternode and send Hello (version + verack)
• [x] send pong
• [x] send senddsq
• [x] create collateral transaction (network fee is collateral, output addr is change addr)
• [x] handshake with dsa + collateral
• [x] receive dssu and dsq
• [x] receive dsf
• [x] send dss
• [x] figure out why dss signature isn't valid
• [x] finish updating dashtx https://github.com/dashhive/DashTx.js/pull/64 so that it can run without local modifications