v4.0.0

Breaking Changes

• drop Node 6 & 8 support

See: 3abdb53

With the source code migrated to ES6, usage in client tests with testemJS & PhantomJS or other ES5 browser are no longer supported.

See: 62dfd69

Commits

• refactor: drop Node 6/8 support; convert to ES6 & upgrade packages - @aaarichter #49
  • d6a3df2 fix: npm audit fix
  • 3abdb53 refactor: drop Node 6 & 8 support & upgrade dependencies
  • ea67d42 style: eslint & remove local eslintrc
  • 62dfd69 refactor: remove babel transpilation
  • c79a0d0 refactor: remove bluebird