This add the support of keyword => MARC field mapping, ton abstract the relation between human readable fields like subtitle, title, authors, location, ... and MARC fields in each framework.
This will allow to koha developper to be more flexible with each framework and don't care about the MARC flavour, just require some "keywords" to the user.
Conflicts solved :
C4/Biblio.pm
installer/data/mysql/kohastructure.sql
installer/data/mysql/updatedatabase30.pl
kohaversion.pl
Signed-off-by: Henri-Damien LAURENT <henridamien.laurent@biblibre.com>
