alert user if kind is created without <body> in DOM

ok. I did a newbie mistake forgetting <body> in my HTML page. But it took
too much time to find the error. So I've added a test and an alert if
<body> is missing from index.html
                                                                                                                                                                                          
Enyo-DCO-1.1-Signed-off-by: Dominique Dumont <dominique.dumont@hp.com>