chore - remove standard and use individual config

Standard is not as up to date and still uses a old eslint version.
Instead, use the airbnb default with a couple of modifications.

All required changes are included.

test/lib/good-traces.js

@@ -1,8 +1,10 @@
 // Spawned by the goodStacks.spec.js tests
+
 'use strict'
 
 const assert = require('assert')
 const redis = require('../../index')
+
 const client = redis.createClient()
 
 // Both error cases would normally return bad stack traces