ReportPortal agent for Cucumber v.4

DISCLAIMER: We use Google Analytics for sending anonymous usage information such as agent's and client's names, and their versions after a successful launch start. This information might help us to improve both ReportPortal backend and client sides. It is used by the ReportPortal team only and is not supposed for sharing with 3rd parties.

For more info see https://github.com/reportportal/agent-java-cucumber