Daniel Okwufulueze

Results 3 issues of Daniel Okwufulueze

This PR, in addition to what [#24](https://github.com/truffle-box/react-auth-box/pull/24) does, upgrades solc to v0.4.18, and adds visibility specification to the `TestAuthentication` Smart Contract. NOTE: All tests are passing.

This PR - upgrades truffle-contract to `v^3.0.0` so that users can take advantage of the new artifact format as stated in [Truffle 4's release page](https://github.com/trufflesuite/truffle/releases). - Upgrades solidity compiler to...

[email protected] is deprecated. This makes packages depending on solidity-sha3 raise a warning with a suggestion to use babel-preset-env. This pull request migrates to the currently suggested babel-preset-env which replaces many...