Selenium/Ruby/Alternative frameworks

Maybe some people would prefer different frameworks, dropping cucumber or dropping Ruby so alternatives are investigated:
 * Ruby rspec based without cucumber: https://phabricator.wikimedia.org/T108273#1520544 https://gerrit.wikimedia.org/r/#/c/230261/
 * JavaScript QUnit based: https://gerrit.wikimedia.org/r/#/c/255984/
 * JavaScript jasmine based: https://gerrit.wikimedia.org/r/#/c/255419/