added docs about treatment of belongs_to, might_have and has_many relationships

[chaz/p5-DBIx-Class-ResultSet-RecursiveUpdate] / t / lib / DBICTest / ResultSetManager.pm

package # hide from PAUSE 
    DBICTest::ResultSetManager;
use base 'DBIx::Class::Schema';

__PACKAGE__->load_classes("Foo");

1;