Tests - Allow `go_to_page()` to return any DOM element by CSS selector
Tests - Allow `go_to_page()` to return any DOM element by CSS selector

gsehub/xblock-mentoring,proversity-org/problem-builder,open-craft/xblock-mentoring,proversity-org/problem-builder,open-craft/xblock-mentoring,proversity-org/problem-builder,gsehub/xblock-mentoring,open-craft/xblock-mentoring,edx-solutions/xblock-mentoring,edx-solutions/xblock-mentoring,edx-solutions/xblock-mentoring,gsehub/xblock-mentoring