Added json_views to views/generic with a bunch of class based JSONViews for generic use.
Added json_views to views/generic with a bunch of class based JSONViews for generic use.

jeanmask/opps,opps/opps,williamroot/opps,YACOWS/opps,opps/opps,jeanmask/opps,YACOWS/opps,williamroot/opps,williamroot/opps,jeanmask/opps,jeanmask/opps,opps/opps,opps/opps,YACOWS/opps,williamroot/opps,YACOWS/opps