ERC 1056 - Upgraded Ethereum DID registry from Uport

https://github.com/uport-project/ethr-did-registry

ChangeLOG

Moved contracts to solidity 0.5. Fixed migrations. Fixed the test suite to be web3 1.0 compliant.

Needs ganache running at http://localhost:8545

truffle compile

truffle migrate --reset

truffle test

FOR running against Kaleido

export PRIVATE_KEY=<Your Pvt Key>
export NODE_ADDRESS=<Your Kaleido Node Address>

Then run the signing tests

truffle test test/kaleido_test.js --network imda