1. Compile Exchange.sol from AuroarDAO with solc --bin Exchange.sol
2. rm -R node_modules
3. npm install

Using Granche "desktop" version, results an Error: Returned error: sender doesn't have enough funds to send tx. The upfront cost is: 80000000000000000 and the sender's account only has: 0

4. npm run test against granche-cli
5. All tests pass

1. Refactor to use /contracts /migrations folders

mkdir contracts
mkdir migrations
mv *.sol contracts

4. Copy exchange.js test for truffle to run truffle test. An EVM gas exception is thrown on the Trade function of the Exchange.sol contract.