Bug 7614: Consider transfer limits in Koha::Template::Plugin::Branches

Bug 7614: Consider transfer limits in Koha::Template::Plugin::Branches

Consider transfer limits in Koha::Template::Plugin::Branches->pickup_locations.

This patch modified the mentioned method to consider branch transfer limits and
does not include any library in the returned list of libraries in case a branch
transfer limit applies for a given book or item.

To be tested in following patches.

Signed-off-by: Bob Bennhoff <bbennhoff@clicweb.org>

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>