files for Bib_App added

views/Bib_app.py
templates/ndf/Bib_app.html
templates/ndf/create_edit_entries.html
templates/ndf/edit_entries.html
templates/ndf/view_entries.html
templates/ndf/view_sentry.html
function view_articles added in
views/ajax_views.py
ajax call added in
template/ndf/add_editor.html