Fixed uninitialized fields in Zlecenie.
Take the possibility of Wizyta's lack of Mechanik into account.
Made foreign keys in Zlecenie obligatory (Pojazd, Klient).
Made the main manu accessible from each page.
Changed the appearance of second level headings.
Fixed markup in Mechanik details.
Added a few missing routing contraints.
Display Gwarancje in Pojazd details.