Bug 19414: Move the location of the 'Import this batch into the catalog' button

Bug 19414: Move the location of the 'Import this batch into the catalog' button

Moves the location of the button in question to be below the framework selector

Test plan:
1. Go to Tools -> Stage MARC records for import
2. Upload a .mrc file and stage it for import
3. Click Manage staged records
4. Note that the import button appears above the framework selector
5. Apply patch
6. Refresh the window
7. Notice that the button has now moved to below the framework selector

Sponsored-By: CALYX information essentials
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>