private StringBuilder CreateHeader(string testName)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("<!DOCTYPE html>");
sb.AppendLine("<html lang=\"en\">");
sb.AppendLine("<head>");
sb.AppendLine("<meta charset=\"utf-8\">");
sb.AppendLine("<meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\">");
sb.AppendLine("<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">");
sb.AppendLine(string.Format("<title>{0} Replay</title>", testName));
sb.AppendLine("<link href=\"../js/bootstrap.min.css\" rel=\"stylesheet\" />");
sb.AppendLine("</head>");
return sb;
}