• BREAKING: APIFY_LOCAL_EMULATION_DIR env var is no longer supported (deprecated on 2018-09-11).
  Use APIFY_LOCAL_STORAGE_DIR instead.
• SessionPool API updates and fixes. The API is no longer considered experimental.
• Logging of system info moved from require time to Apify.main() invocation.
• Use native RegExp instead of xregexp for unicode property escapes.