This patch makes the update script override the configured
enable_plugins setting in koha-conf.xml.
on testing the failure I wrote trivial tests on how
Koha::Plugins->new({ enable_plugins => 1 }) should work. Adding them to
this patch as well.
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
