Bug 30373: Rewrite unimarc_framework_DEFAULT to YAML

Bug 30373: Rewrite unimarc_framework_DEFAULT to YAML

YAML version of unimarc_framework_DEFAULT + ACQ framework

To test:
0. Apply this patch, recreate database and restart_all
1. Follow web installer, selecting UNIMARC, finish
2. Default UNIMARC framework must load without problem
3. In staff interface check existence of Default and ACQ frameworks

ACQ is buit in the thame way as marc21, by copome fields/subfields.

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>