change ``model_admin_urlname`` to ``model_admin_url`` and ``admin_urlname`` to ``get_admin_url``
unprint add view permission info.
remove popup
change ``admin_class`` to ``option_class``
exadmin.views import More View Classes, and add ``__all__`` attr.
add model admin view context.
organize views code imports.
templates use new context var and add delete btn into detail page.