Release 1.1.0

Added

• .editorconfig
• Snyk monitoring
• node 8, 9, 10, 11 support in .travis.yml
• eslint
• eslint-{config,plugin}-prettier

Updated

• tv4@1.3.0
• eslint-plugin-node@8.0.1

Removed

• node 4, 5 support
• grunt and plugins