app layout now yields for :top_menu and :side_bar
app layout now yields for :top_menu and :side_bar

The list of items in :top_menu should be special-cased for
the user's role and what they are doing in the activity.

Yielding :side_bar in the app layout once again makes
it a possible destination for rendered content.

concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse