• Add Apify.utils.waitForRunToFinish() which simplifies waiting for an actor run to finish.
• Add standard prefixes to log messages to improve readability and orientation in logs.
• Add support for async handlers in Apify.utils.puppeteer.addInterceptRequestHandler()
• EXPERIMENTAL: Add cheerioCrawler.use() function to enable attaching CrawlerExtension
  to the crawler to modify its behavior. A plugin that extends functionality.
• Fix bug with cookie expiry in SessionPool.
• Fix issues in documentation.
• Updated @apify/http-request to fix issue in the proxy-agent package.
• Updated Puppeteer to 3.0.2