chore: bump hoek

Support node v18 and drop node v12

Add event loop utilization support

upgrade lab to v24

Only node 12

Update joi

Update deps

Change module namespace

Remove engines

Update hoek v6

Allow unknown config keys

Throw in check()

Update joi

Update deps

Refactor for single connection

Commercial version of v4 branch

Update deps.

Update deps

Update deps

Update deps

ES6 style changes and node v4

Closes #6, Closes #7

bring heavy up to date with standards

upgrade joi

Update .travis.yml

Update check() to return reason why

Split sampling from policy