Bug 30389: Switch to Bootstrap tabs on the page for adding orders from MARC file

Bug 30389: Switch to Bootstrap tabs on the page for adding orders from MARC file

This patch updates addorderiso2709.tt so that it uses Bootstrap tabs
intead of jQuery.

The patch contains indentation changes, so diff accordingly.

To test apply the patch and go to Acquisitions -> Vendor -> Basket ->
Add to basket -> From a staged file.

- Click "Add orders" next to the staged file you want to use.
- On the "Add orders" page, test that the tabs work correctly.

Signed-off-by: Séverine Queune <severine.queune@bulac.fr>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>