web3 should not be initialized inside lib modules

[nmushegian]

If we want modules in lib/ to be reusable and composable, they can't each set their own web3 provider.
They should accept an initalized web3. Actually, we need a web3 wrapper which is lazily and intelligently initialized, acts as a mock, etc, uses promises, etc.

[nmushegian]

nevermind, I misread where you were setting web3