ESLint rules for Screwdriver projects

npm install --save-dev eslint-config-screwdriver

npm test

• 4.0 - Update to eslint@5.8.0, eslint-config-airbnb-base@13.1.0, eslint-plugin-import@2.14.0
• 3.0 - Update to eslint@4.3.0, eslint-config-airbnb-base@11.3.1, eslint-plugin-import@2.7.0

Code licensed under the BSD 3-Clause license. See LICENSE file for terms.