Note all build and test scripts require bash.
MultisigWallet.sol is a clone of Gnosis wallet, the only change: pragma solidity 0.4.4; => pragma solidity ^0.4.4;. Please confirm in the audit that this is safe.
Run npm install then npm run build which compiles everything in src/ and adds each item to a web3 initialiser in build/.
Run npm test which will spin up an in memory blockchain using testrpc and run all tests in test/ using mocha in the order specified in test/test.js
All required documents are in the docs/ directory. A link to a commentable version of these documents is on Google Drive. This includes: the smart contract system detailed documentation, the bug bounty programme, and the roll out timeline.