1.2.0

Fixes: "Use setupFilesAfterEnv instead of deprecated setupTestFrameworkScriptFile" #21
Updates: Dependency jest-puppeteer min version to 4.1.0
Updates: Dependency find-node-modules min version to 2.0.0 (for security fix)
Updates: Dev dependency jest min version to 24.5.0 (for tests)
Updates: Dev dependency puppeteer min version to 1.13.0 (for tests)