Create pull requests for recent changes, and fix review issue

@anonymousjaggu - Can you do the follow please?

1. Fix the review issue here:

For ticket https://github.com/topcoder-platform/topcoder-x-ui/issues/346

As per the attached spec in the ticket, iframe url must be configurable but in the submission, it is hardcoded.

Here's an excerpt in file topcoder-x-ui/src/front/src/components/common/footer.html:

<script>
  function prepareFrame() {
    var ifrm = document.createElement("iframe");
    ifrm.setAttribute("src", "https://accounts-auth0.topcoder-dev.com/");
    ifrm.style.width = "0px";
    ifrm.style.height = "0px";
    document.body.appendChild(ifrm);
  }
  window.onload = prepareFrame;
</script>

2. Create pull requests for the UI and processor with the changes from the challenge please?

Final Submission Guidelines

Git issue link: https://github.com/topcoder-platform/topcoder-x-ui/issues/351