New advanced options.

[gmpassos]

• New Options:
  • timeout: for all tests timeout (in seconds).
  • force-collect: to force collect of coverage using an STDOUT mark, avoiding Isolate pause issues.
  • force-exit-after-collect: forces process to exit after collect coverage.
  • gen-report: generates HTML report.
  • open-report: opens HTML report in default browser.
• Fix issue when trying to kill process when Dart is executed from a bash/sh script. (usually in Flutter SDK installations).
• Improved documentation.