Added an html template for displaying league's results through an iframe

[climu]

Looks good. I think you can remove can_quite, can_join and open_events from it thought.

[climu]

Also, I just realized that it won't work because of django x-frame security policy. There is a solution as documented here.

from django.views.decorators.clickjacking import xframe_options_exempt

@xframe_options_exempt
def ok_to_load_in_a_frame(request):
    return ...