Bug 22818: (follow-up) Respond to feedback

Bug 22818: (follow-up) Respond to feedback

This commit implements the feedback from Katrin in comment #103 ->
comment #108:

- Fixed rebase issue mentioned in comment #103
- Fixed ILL notice display mentioned in comment #106
- Fixed bug with metadata display, though not the issue that was
mentioned in comment #107
- Fixed buttons display mentioned in comment #107, in addition to some
more buttons suffering the same issue

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>