Validation of order form - street number, VAT ID, phone, ZIP code

Modul validates most important order form fields:

• street number
• phone number - only CZ and SK formats
• VAT ID - CZ and SK format
• ZIP code - validates format and fixes Prestashopu bug. With this module, you can enter CZ and SK ZIP code with and without space. 
• validation of these fields can be enabled / disabled separatelly
• error messages can be changed via translation