beatrix: remove debugging class TestJoda

Signed-off-by: Pierre-Alexandre Meyer <pierre@ning.com>
beatrix, invoice: trivial code reformatting

Signed-off-by: Pierre-Alexandre Meyer <pierre@ning.com>
invoice: fix isRepareeItemForRepairedItem logic

We can't simply rely on dates in case of complete repairs, as the new
item matches the repaired item start date. This patch makes the code
check the catalog fields as well which fixes
TestIntegrationInvoiceWithRepairLogic beatrix tests

Signed-off-by: Pierre-Alexandre Meyer <pierre@ning.com>